Questions on Algebra: Equations answered by real tutors!

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Question 1104921: 20 – 4 x > 16 ?

Click here to see answer by josgarithmetic(39617) About Me 

Question 1104964: Kurt, Steven, and Max went shopping for clothes. Kurt spent 24 dollars more than Steven and 46 dollars more than Max. If Kurt spends k dollars, then what is the cost in dollars of all three of their purchases in terms of k?
Click here to see answer by josgarithmetic(39617) About Me 

Question 1104962: If seven computer games can be purchased for x dollars how many computer games can be purchased for y dollars?
Click here to see answer by Alan3354(69443) About Me 

Question 1104961: If seven computer games can be purchased for x dollars how many computer games can be purchased for y dollars?
Click here to see answer by Alan3354(69443) About Me 

Question 1105120: A rectangular tile has a thin diagonal line drawn in its design. The longer dimension of the tile is 12 inches. The angle formed by the diagonal and the shorter side of the tile is 72°.
What is the perimeter of the tile?

Click here to see answer by ankor@dixie-net.com(22740) About Me 

Question 1105232: 34 + (34 x 2) – 16/4 =
Click here to see answer by josgarithmetic(39617) About Me 

Question 1105236: 160/3x (2+7) =
I can up with 479.99997 but it doesn't look right.
This is what I did: 53.33333 x 9 =479.99997

Click here to see answer by Alan3354(69443) About Me 
Question 1105236: 160/3x (2+7) =
I can up with 479.99997 but it doesn't look right.
This is what I did: 53.33333 x 9 =479.99997

Click here to see answer by greenestamps(13200) About Me 

Question 1105090: If lim x approachess 0 f(x)/Ax^4+Bx^3 =C.where A,B,C are constans.find lim x approachess 0 f(x)/x^2
Click here to see answer by math_helper(2461) About Me 

Question 1105000: The total energy in megawatt-hour used by a town is given by
E(t)=400t+(2400/π)sin(πt/12)
where t>=0 is measured in hours,with t=0 corresponding to noon.At what time of the day is the rate of energy consumption is minimum?

Click here to see answer by Alan3354(69443) About Me 

Question 1105312: Write an equation for the line parallel to the given line that contains C.
Cleft parenthesis negative 3 comma 5 right parenthesis(−3,5)​; y equals seven ninths x minus 4y=
7
9x−4

Click here to see answer by Alan3354(69443) About Me 
Question 1105312: Write an equation for the line parallel to the given line that contains C.
Cleft parenthesis negative 3 comma 5 right parenthesis(−3,5)​; y equals seven ninths x minus 4y=
7
9x−4

Click here to see answer by josgarithmetic(39617) About Me 

Question 1105002: If lim x approaches;0 f(x)/Ax^4+Bx^3 =C, where A,B,C are constants.
Find lim approaches;0 f(x)/x^2

Click here to see answer by KMST(5328) About Me 

Question 1104985: A pencil box contains 2 pens cost a, 2 pencils cost b and 1 eraser cost c. The total cost of pencil box is d. Find value of 2a+b


Click here to see answer by greenestamps(13200) About Me 

Question 1105402: The inflections point for f(x)=x^3-3x^2 +x+5 is
Click here to see answer by jim_thompson5910(35256) About Me 

Question 1105450: Students of a class are made to stand in rows.
if one student is Extra in each row, there would be 2 rows less in the arrangement.
if one student is less in each row,there would be 3 rows more.
find the number of students in the class

Click here to see answer by ikleyn(52781) About Me 

Question 1105472: y2+1/y2=83 findy3-1/y3
Click here to see answer by Alan3354(69443) About Me 

Question 1105607: Convert the angle to degrees in radians. Round to two decimal places.
85*=__ radians
Thanks for your help

Click here to see answer by Alan3354(69443) About Me 

Question 1105618: Solve:- [(x-a)/(a-b)]-[(x+b)/(a+b)]={[2a(x-b)]/(a^2-b^2)}+[(a-b)/(a+b)]

Click here to see answer by greenestamps(13200) About Me 

Question 1105730: if (a*a)+(b*b)=29 and ab=10 then find the values of a and b
please explain how to solve

Click here to see answer by josgarithmetic(39617) About Me 
Question 1105730: if (a*a)+(b*b)=29 and ab=10 then find the values of a and b
please explain how to solve

Click here to see answer by ikleyn(52781) About Me 

Question 1105767: what is the answer to the equation 7-5/6 x 7-7/6
Click here to see answer by jerryguo41(197) About Me 
Question 1105767: what is the answer to the equation 7-5/6 x 7-7/6
Click here to see answer by josgarithmetic(39617) About Me 

Question 1105795: A family has two cars. The first car has a fuel efficiency of 40 miles per gallon of gas and the second has a fuel efficiency of 15 miles per gallon of gas. during one particular week, the two cars went a combined total of 1250 miles, for a total gas consumption of 50 gallons. how many gallons were consumed by each of the two cars that week?
Click here to see answer by Boreal(15235) About Me 

Question 1105830: Benny can dust the house in 11 hours by himself but when Mary helps it take 7 hours how long would it take Mary to do this on her own.
Click here to see answer by Boreal(15235) About Me 

Question 1105876: A family has two cars. The first car has a fuel efficiency of 35 miles per gallon of gas and the second has a fuel efficiency of 40 miles per gallon of gas. During one particular week, the two cars went a combined total of 1850 miles, for a total gas consumption of 50 gallons. How many gallons were consumed by each of the two cars that week?
Click here to see answer by Boreal(15235) About Me 

Question 1105860: my age is x years old. in 5 years times I will be twice his age and both our ages will be multiples of 10. The sum of our ages will be between 50 and 100. How old am I?

Click here to see answer by greenestamps(13200) About Me 

Question 1105880: 1/AB = 1/BC - 1/CD solve for C
Click here to see answer by ikleyn(52781) About Me 
Question 1105880: 1/AB = 1/BC - 1/CD solve for C
Click here to see answer by Alan3354(69443) About Me 

Question 1105913: The negative reciprocal of the sum of all values of x that satisfy the equation +%28x-sqrt%28x%2B1%29%29%2F%28x%2Bsqrt%28x%2B1%29%29+=11%2F5+ is:
a) 64/9 b) -9/64 c) 9/8 d) -1/8 e) 8/9

Click here to see answer by KMST(5328) About Me 

Question 1105912: How many ordered pairs of positive integers (x,y) satisfy the equation +x=%284-x%29%2F%28y%5E2-x%29+?
Click here to see answer by ankor@dixie-net.com(22740) About Me 
Question 1105912: How many ordered pairs of positive integers (x,y) satisfy the equation +x=%284-x%29%2F%28y%5E2-x%29+?
Click here to see answer by ikleyn(52781) About Me 

Question 1105975: Each week, a pet owner buys m kilograms of bananas for its monkeys. If each monkey eats n kilograms of bananas each day, how many monkeys does the owner have? Express your answer in terms of m and n.
Click here to see answer by ikleyn(52781) About Me 

Question 1105981: If s=n/2(2a+(n-1)d)express d in terms of a,n and S

Click here to see answer by ikleyn(52781) About Me 

Question 1105989: Tickets to a dance are $7 for students and $8 for guests. How many students are present if $1350 were collected and only 180 people showed up

Click here to see answer by greenestamps(13200) About Me 

Question 1106003: Which ordered pair is a solution to the equation 𝑦 = −7𝑥 + 9?
Click here to see answer by stanbon(75887) About Me 

Question 1106015: 3(2x-7)=5x+17+x

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Question 1106015: 3(2x-7)=5x+17+x

Click here to see answer by josgarithmetic(39617) About Me 

Question 1106062: 85% of what number is 51
Click here to see answer by Boreal(15235) About Me 

Question 1106042: 5 more than to he product of 9 and 19
Click here to see answer by Fombitz(32388) About Me 

Question 1105988: Raymond had his collection of cd's stolen from his home. The insurance company gave him $936 to replace it , based on average replacement cost of $12 per cassette and $18 per CD . Set up an equation that represents this situation and rearrange this equation into the form y=mx+b
Click here to see answer by josgarithmetic(39617) About Me 

Question 1106237: Logan sold threee times as many oranges as apples. The total number of oranges and apples sold is 88. Find the number of apples and oranges sold.
How to solve and how to get the answer?

Click here to see answer by josmiceli(19441) About Me 

Question 1106241: An open box is formed by cutting a 5 inch square measured from each corner and folding up the sides. If the volume of the carton is then 40 in3, what was the length of a side of the original square of cardboard?
Click here to see answer by josgarithmetic(39617) About Me 
Question 1106241: An open box is formed by cutting a 5 inch square measured from each corner and folding up the sides. If the volume of the carton is then 40 in3, what was the length of a side of the original square of cardboard?
Click here to see answer by ikleyn(52781) About Me 

Question 1106313: On Thursday, a local hamburger shop sold a combined total of
584
hamburgers and cheeseburgers. The number of cheeseburgers sold was three times the number of hamburgers sold. How many hamburgers were sold on Thursday?

Click here to see answer by Boreal(15235) About Me 

Older solutions: 1..45, 46..90, 91..135, 136..180, 181..225, 226..270, 271..315, 316..360, 361..405, 406..450, 451..495, 496..540, 541..585, 586..630, 631..675, 676..720, 721..765, 766..810, 811..855, 856..900, 901..945, 946..990, 991..1035, 1036..1080, 1081..1125, 1126..1170, 1171..1215, 1216..1260, 1261..1305, 1306..1350, 1351..1395, 1396..1440, 1441..1485, 1486..1530, 1531..1575, 1576..1620, 1621..1665, 1666..1710, 1711..1755, 1756..1800, 1801..1845, 1846..1890, 1891..1935, 1936..1980, 1981..2025, 2026..2070, 2071..2115, 2116..2160, 2161..2205, 2206..2250, 2251..2295, 2296..2340, 2341..2385, 2386..2430, 2431..2475, 2476..2520, 2521..2565, 2566..2610, 2611..2655, 2656..2700, 2701..2745, 2746..2790, 2791..2835, 2836..2880, 2881..2925, 2926..2970, 2971..3015, 3016..3060, 3061..3105, 3106..3150, 3151..3195, 3196..3240, 3241..3285, 3286..3330, 3331..3375, 3376..3420, 3421..3465, 3466..3510, 3511..3555, 3556..3600, 3601..3645, 3646..3690, 3691..3735, 3736..3780, 3781..3825, 3826..3870, 3871..3915, 3916..3960, 3961..4005, 4006..4050, 4051..4095, 4096..4140, 4141..4185, 4186..4230, 4231..4275, 4276..4320, 4321..4365, 4366..4410, 4411..4455, 4456..4500, 4501..4545, 4546..4590, 4591..4635, 4636..4680, 4681..4725, 4726..4770, 4771..4815, 4816..4860, 4861..4905, 4906..4950, 4951..4995, 4996..5040, 5041..5085, 5086..5130, 5131..5175, 5176..5220, 5221..5265, 5266..5310, 5311..5355, 5356..5400, 5401..5445, 5446..5490, 5491..5535, 5536..5580, 5581..5625, 5626..5670, 5671..5715, 5716..5760, 5761..5805, 5806..5850, 5851..5895, 5896..5940, 5941..5985, 5986..6030, 6031..6075, 6076..6120, 6121..6165, 6166..6210, 6211..6255, 6256..6300, 6301..6345, 6346..6390, 6391..6435, 6436..6480, 6481..6525, 6526..6570, 6571..6615, 6616..6660, 6661..6705, 6706..6750, 6751..6795, 6796..6840, 6841..6885, 6886..6930, 6931..6975, 6976..7020, 7021..7065, 7066..7110, 7111..7155, 7156..7200, 7201..7245, 7246..7290, 7291..7335, 7336..7380, 7381..7425, 7426..7470, 7471..7515, 7516..7560, 7561..7605, 7606..7650, 7651..7695, 7696..7740, 7741..7785, 7786..7830, 7831..7875, 7876..7920, 7921..7965, 7966..8010, 8011..8055, 8056..8100, 8101..8145, 8146..8190, 8191..8235, 8236..8280, 8281..8325, 8326..8370, 8371..8415, 8416..8460, 8461..8505, 8506..8550, 8551..8595, 8596..8640, 8641..8685, 8686..8730, 8731..8775, 8776..8820, 8821..8865, 8866..8910, 8911..8955, 8956..9000, 9001..9045, 9046..9090, 9091..9135, 9136..9180, 9181..9225, 9226..9270, 9271..9315, 9316..9360, 9361..9405, 9406..9450, 9451..9495, 9496..9540, 9541..9585, 9586..9630, 9631..9675, 9676..9720, 9721..9765, 9766..9810, 9811..9855, 9856..9900, 9901..9945, 9946..9990, 9991..10035, 10036..10080, 10081..10125, 10126..10170, 10171..10215, 10216..10260, 10261..10305, 10306..10350, 10351..10395, 10396..10440, 10441..10485, 10486..10530, 10531..10575, 10576..10620, 10621..10665, 10666..10710, 10711..10755, 10756..10800, 10801..10845, 10846..10890, 10891..10935, 10936..10980, 10981..11025, 11026..11070, 11071..11115, 11116..11160, 11161..11205, 11206..11250, 11251..11295, 11296..11340, 11341..11385, 11386..11430, 11431..11475, 11476..11520, 11521..11565, 11566..11610, 11611..11655, 11656..11700, 11701..11745, 11746..11790, 11791..11835, 11836..11880, 11881..11925, 11926..11970, 11971..12015, 12016..12060, 12061..12105, 12106..12150, 12151..12195, 12196..12240, 12241..12285, 12286..12330, 12331..12375, 12376..12420, 12421..12465, 12466..12510, 12511..12555, 12556..12600, 12601..12645, 12646..12690, 12691..12735, 12736..12780, 12781..12825, 12826..12870, 12871..12915, 12916..12960, 12961..13005, 13006..13050, 13051..13095, 13096..13140, 13141..13185, 13186..13230, 13231..13275, 13276..13320, 13321..13365, 13366..13410, 13411..13455, 13456..13500, 13501..13545, 13546..13590, 13591..13635, 13636..13680, 13681..13725, 13726..13770, 13771..13815, 13816..13860, 13861..13905, 13906..13950, 13951..13995, 13996..14040, 14041..14085, 14086..14130, 14131..14175, 14176..14220, 14221..14265, 14266..14310, 14311..14355, 14356..14400, 14401..14445, 14446..14490, 14491..14535, 14536..14580, 14581..14625, 14626..14670, 14671..14715, 14716..14760, 14761..14805, 14806..14850, 14851..14895, 14896..14940, 14941..14985, 14986..15030, 15031..15075, 15076..15120, 15121..15165, 15166..15210, 15211..15255, 15256..15300, 15301..15345, 15346..15390, 15391..15435, 15436..15480, 15481..15525, 15526..15570, 15571..15615, 15616..15660, 15661..15705, 15706..15750, 15751..15795, 15796..15840, 15841..15885, 15886..15930, 15931..15975, 15976..16020, 16021..16065, 16066..16110, 16111..16155, 16156..16200, 16201..16245, 16246..16290, 16291..16335, 16336..16380, 16381..16425, 16426..16470, 16471..16515, 16516..16560, 16561..16605, 16606..16650, 16651..16695, 16696..16740, 16741..16785, 16786..16830, 16831..16875, 16876..16920, 16921..16965, 16966..17010, 17011..17055, 17056..17100, 17101..17145, 17146..17190, 17191..17235, 17236..17280, 17281..17325, 17326..17370, 17371..17415, 17416..17460, 17461..17505, 17506..17550, 17551..17595, 17596..17640, 17641..17685, 17686..17730, 17731..17775, 17776..17820, 17821..17865, 17866..17910, 17911..17955, 17956..18000, 18001..18045, 18046..18090, 18091..18135, 18136..18180, 18181..18225, 18226..18270, 18271..18315, 18316..18360, 18361..18405, 18406..18450, 18451..18495, 18496..18540, 18541..18585, 18586..18630, 18631..18675, 18676..18720, 18721..18765, 18766..18810, 18811..18855, 18856..18900, 18901..18945, 18946..18990, 18991..19035, 19036..19080, 19081..19125, 19126..19170, 19171..19215, 19216..19260, 19261..19305, 19306..19350, 19351..19395, 19396..19440, 19441..19485, 19486..19530, 19531..19575, 19576..19620, 19621..19665, 19666..19710, 19711..19755, 19756..19800, 19801..19845, 19846..19890, 19891..19935, 19936..19980, 19981..20025, 20026..20070, 20071..20115, 20116..20160, 20161..20205, 20206..20250, 20251..20295, 20296..20340, 20341..20385, 20386..20430, 20431..20475, 20476..20520, 20521..20565, 20566..20610, 20611..20655, 20656..20700, 20701..20745, 20746..20790, 20791..20835, 20836..20880, 20881..20925, 20926..20970, 20971..21015, 21016..21060, 21061..21105, 21106..21150, 21151..21195, 21196..21240, 21241..21285, 21286..21330, 21331..21375, 21376..21420, 21421..21465, 21466..21510, 21511..21555, 21556..21600, 21601..21645, 21646..21690, 21691..21735, 21736..21780, 21781..21825, 21826..21870, 21871..21915, 21916..21960, 21961..22005, 22006..22050, 22051..22095, 22096..22140, 22141..22185, 22186..22230, 22231..22275, 22276..22320, 22321..22365, 22366..22410, 22411..22455, 22456..22500, 22501..22545, 22546..22590, 22591..22635, 22636..22680, 22681..22725, 22726..22770, 22771..22815, 22816..22860, 22861..22905, 22906..22950, 22951..22995, 22996..23040, 23041..23085, 23086..23130, 23131..23175, 23176..23220, 23221..23265, 23266..23310, 23311..23355, 23356..23400, 23401..23445, 23446..23490, 23491..23535, 23536..23580, 23581..23625, 23626..23670, 23671..23715, 23716..23760, 23761..23805, 23806..23850, 23851..23895, 23896..23940, 23941..23985, 23986..24030, 24031..24075, 24076..24120, 24121..24165, 24166..24210, 24211..24255, 24256..24300, 24301..24345, 24346..24390, 24391..24435, 24436..24480, 24481..24525, 24526..24570, 24571..24615, 24616..24660, 24661..24705, 24706..24750, 24751..24795, 24796..24840, 24841..24885, 24886..24930, 24931..24975, 24976..25020, 25021..25065, 25066..25110, 25111..25155, 25156..25200, 25201..25245, 25246..25290, 25291..25335, 25336..25380, 25381..25425, 25426..25470, 25471..25515, 25516..25560, 25561..25605, 25606..25650, 25651..25695, 25696..25740, 25741..25785, 25786..25830, 25831..25875, 25876..25920, 25921..25965, 25966..26010, 26011..26055, 26056..26100, 26101..26145, 26146..26190, 26191..26235, 26236..26280, 26281..26325, 26326..26370, 26371..26415, 26416..26460, 26461..26505, 26506..26550, 26551..26595, 26596..26640, 26641..26685, 26686..26730, 26731..26775, 26776..26820, 26821..26865, 26866..26910, 26911..26955, 26956..27000, 27001..27045, 27046..27090, 27091..27135, 27136..27180, 27181..27225, 27226..27270, 27271..27315, 27316..27360, 27361..27405, 27406..27450, 27451..27495, 27496..27540, 27541..27585, 27586..27630, 27631..27675, 27676..27720, 27721..27765, 27766..27810, 27811..27855, 27856..27900, 27901..27945, 27946..27990, 27991..28035, 28036..28080, 28081..28125, 28126..28170, 28171..28215, 28216..28260, 28261..28305, 28306..28350, 28351..28395, 28396..28440, 28441..28485, 28486..28530, 28531..28575, 28576..28620, 28621..28665, 28666..28710, 28711..28755, 28756..28800, 28801..28845, 28846..28890, 28891..28935, 28936..28980, 28981..29025, 29026..29070, 29071..29115, 29116..29160, 29161..29205, 29206..29250, 29251..29295, 29296..29340, 29341..29385, 29386..29430, 29431..29475, 29476..29520, 29521..29565, 29566..29610, 29611..29655, 29656..29700, 29701..29745, 29746..29790, 29791..29835, 29836..29880, 29881..29925, 29926..29970, 29971..30015, 30016..30060, 30061..30105, 30106..30150, 30151..30195, 30196..30240, 30241..30285, 30286..30330, 30331..30375, 30376..30420, 30421..30465, 30466..30510, 30511..30555, 30556..30600, 30601..30645, 30646..30690, 30691..30735, 30736..30780, 30781..30825, 30826..30870, 30871..30915, 30916..30960, 30961..31005, 31006..31050, 31051..31095, 31096..31140, 31141..31185, 31186..31230, 31231..31275, 31276..31320, 31321..31365, 31366..31410, 31411..31455, 31456..31500, 31501..31545, 31546..31590, 31591..31635, 31636..31680, 31681..31725, 31726..31770, 31771..31815, 31816..31860, 31861..31905, 31906..31950, 31951..31995, 31996..32040, 32041..32085, 32086..32130, 32131..32175, 32176..32220, 32221..32265, 32266..32310, 32311..32355, 32356..32400, 32401..32445, 32446..32490, 32491..32535, 32536..32580, 32581..32625, 32626..32670, 32671..32715, 32716..32760, 32761..32805, 32806..32850, 32851..32895, 32896..32940, 32941..32985, 32986..33030, 33031..33075, 33076..33120, 33121..33165, 33166..33210, 33211..33255, 33256..33300, 33301..33345, 33346..33390, 33391..33435, 33436..33480, 33481..33525, 33526..33570, 33571..33615, 33616..33660, 33661..33705, 33706..33750, 33751..33795, 33796..33840, 33841..33885, 33886..33930, 33931..33975, 33976..34020, 34021..34065, 34066..34110, 34111..34155, 34156..34200, 34201..34245, 34246..34290, 34291..34335, 34336..34380, 34381..34425, 34426..34470, 34471..34515, 34516..34560, 34561..34605, 34606..34650, 34651..34695, 34696..34740, 34741..34785, 34786..34830, 34831..34875, 34876..34920, 34921..34965, 34966..35010, 35011..35055, 35056..35100, 35101..35145, 35146..35190, 35191..35235, 35236..35280, 35281..35325, 35326..35370, 35371..35415, 35416..35460, 35461..35505, 35506..35550, 35551..35595, 35596..35640, 35641..35685, 35686..35730, 35731..35775, 35776..35820, 35821..35865, 35866..35910, 35911..35955, 35956..36000, 36001..36045, 36046..36090, 36091..36135, 36136..36180, 36181..36225, 36226..36270, 36271..36315, 36316..36360, 36361..36405, 36406..36450, 36451..36495, 36496..36540, 36541..36585, 36586..36630, 36631..36675, 36676..36720, 36721..36765, 36766..36810, 36811..36855, 36856..36900, 36901..36945, 36946..36990, 36991..37035, 37036..37080, 37081..37125, 37126..37170, 37171..37215, 37216..37260, 37261..37305, 37306..37350, 37351..37395, 37396..37440, 37441..37485, 37486..37530, 37531..37575, 37576..37620, 37621..37665, 37666..37710, 37711..37755, 37756..37800, 37801..37845, 37846..37890, 37891..37935, 37936..37980, 37981..38025, 38026..38070, 38071..38115, 38116..38160, 38161..38205, 38206..38250, 38251..38295, 38296..38340, 38341..38385, 38386..38430, 38431..38475, 38476..38520, 38521..38565, 38566..38610, 38611..38655, 38656..38700, 38701..38745, 38746..38790, 38791..38835, 38836..38880, 38881..38925, 38926..38970, 38971..39015, 39016..39060, 39061..39105, 39106..39150, 39151..39195, 39196..39240, 39241..39285, 39286..39330, 39331..39375, 39376..39420, 39421..39465, 39466..39510, 39511..39555, 39556..39600, 39601..39645, 39646..39690, 39691..39735, 39736..39780, 39781..39825, 39826..39870, 39871..39915, 39916..39960, 39961..40005, 40006..40050, 40051..40095, 40096..40140, 40141..40185, 40186..40230, 40231..40275, 40276..40320, 40321..40365, 40366..40410, 40411..40455, 40456..40500, 40501..40545, 40546..40590, 40591..40635, 40636..40680, 40681..40725, 40726..40770, 40771..40815, 40816..40860, 40861..40905, 40906..40950, 40951..40995, 40996..41040, 41041..41085, 41086..41130, 41131..41175, 41176..41220, 41221..41265, 41266..41310, 41311..41355, 41356..41400, 41401..41445, 41446..41490, 41491..41535, 41536..41580