Questions on Algebra: Linear Equations, Graphs, Slope answered by real tutors!

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Question 1130882: cheers bruno invested a certain amount at 8% annual rate for 2 years to gain an interest of php 4800. how much did she invest?
Click here to see answer by ikleyn(52781) About Me 

Question 1130884: Jackie got a loan at 7% and another at 10% amounting to php 27 000. If the annual interest on both is php 2 250, how much did she borrow at each rate?!
Click here to see answer by ikleyn(52781) About Me 

Question 1130876: The figure shows a rectangle with its length and breadth as indicated. Given that the perimeter of the rectangle is 120cm. Find the area of the rectangle.
3x-y
2x-3
2x+y
2x-3

Click here to see answer by MathLover1(20849) About Me 

Question 1130871: The figure shows a rectangle with its length and breadth as indicated. Given that the perimeter of the rectangle is 120cm, find the area of the rectangle
3x-y
2x-3
2x+y

Click here to see answer by solver91311(24713) About Me 

Question 1130988: Can you explain how 9x-7y=-7. Comes out to X=1. Y = 16/7?

Click here to see answer by rothauserc(4718) About Me 
Question 1130988: Can you explain how 9x-7y=-7. Comes out to X=1. Y = 16/7?

Click here to see answer by Edwin McCravy(20055) About Me 

Question 1130931: what is the solution set for -5x+3y=-6 in a linear equation using elimination.
9x-4y= 1

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

Question 1131055: (6,8), (r, -2), m=1
Click here to see answer by josgarithmetic(39617) About Me 
Question 1131055: (6,8), (r, -2), m=1
Click here to see answer by MathLover1(20849) About Me 
Question 1131055: (6,8), (r, -2), m=1
Click here to see answer by Alan3354(69443) About Me 

Question 1131054: (6,8), (r, -2),m=1
Click here to see answer by josgarithmetic(39617) About Me 
Question 1131054: (6,8), (r, -2),m=1
Click here to see answer by MathLover1(20849) About Me 

Question 1131105: In 2002 a cable company charged $34.99 per month. In 2005 it cost $43.43.
What is the company's equation? Use C for the cost per month and t for time in years since 2002. (2003=1)

Click here to see answer by josmiceli(19441) About Me 
Question 1131105: In 2002 a cable company charged $34.99 per month. In 2005 it cost $43.43.
What is the company's equation? Use C for the cost per month and t for time in years since 2002. (2003=1)

Click here to see answer by stanbon(75887) About Me 

Question 1131177: what's the slope intercept of 3x-2y=8
Click here to see answer by ankor@dixie-net.com(22740) About Me 

Question 1131192: the slope and one point on a line are given.use the point-slope form to find the equation of that line. write your answer in standard form
(0,-3),m=1/5

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

Question 1131193: the slope and one point on a line are given.use the point-slope form to find the equation of that line. write your answer in standard form
(0,0),m=3/5

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

Question 1131190: the slope and one point on a line are given. use the point-slope form to find the equation of that line. write your answer in standard form
(-1,-4),m=2

Click here to see answer by josgarithmetic(39617) About Me 
Question 1131190: the slope and one point on a line are given. use the point-slope form to find the equation of that line. write your answer in standard form
(-1,-4),m=2

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

Question 1131194: find the equation of the line that passes through the pair of points. write your answer in slope intercept form
(-2,1),(-1,-1)
y=

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

Question 1131291: What is the equation of the line passing thru the points (6,12) and (-15,-2) in the answer of y= my+ b
Click here to see answer by josgarithmetic(39617) About Me 

Question 1131292: What is the equation for the line that passes thru the points (2,-7) and (-2,4). Answer must be in print slope form
Click here to see answer by josgarithmetic(39617) About Me 
Question 1131292: What is the equation for the line that passes thru the points (2,-7) and (-2,4). Answer must be in print slope form
Click here to see answer by ikleyn(52781) About Me 
Question 1131292: What is the equation for the line that passes thru the points (2,-7) and (-2,4). Answer must be in print slope form
Click here to see answer by MathTherapy(10552) About Me 

Question 1131363: What is an equation for the linear function whose graph contains the points (-1,-2) and (3,10)?
Click here to see answer by josgarithmetic(39617) About Me 

Question 1131384: Find an equation of the line that passes through the point
(−2, 2)
and is parallel to the line
7x − 8y − 3 = 0.
(Let x be the independent variable and y be the dependent variable.)

Click here to see answer by Boreal(15235) About Me 
Question 1131384: Find an equation of the line that passes through the point
(−2, 2)
and is parallel to the line
7x − 8y − 3 = 0.
(Let x be the independent variable and y be the dependent variable.)

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

Question 1131383: Find an equation of the line that passes through the given points. (Let x be the independent variable and y be the dependent variable.)
(−1, −2) and (7, −6)
Find an equation of the line that passes through the given points. (Let x be the independent variable and y be the dependent variable.)
(−1, −2) and (7, −6)

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

Question 1131508: Please help me to write an equation for the line perpendicular to y = 3x - 5 that contains (-2,-3).
Click here to see answer by ankor@dixie-net.com(22740) About Me 

Question 1131542: find the correct value of x so that(x,-4) is a solution to 5x-2y=33
Click here to see answer by ikleyn(52781) About Me 

Question 1131545: find the slope of the line: y= - 1/2x+3/4
Click here to see answer by Alan3354(69443) About Me 

Question 1131551: write equation of a vertical line that goes through the point(-4,3).
Click here to see answer by josmiceli(19441) About Me 

Question 1131552: write the equation of a horizontal line that goes through the point(-2,2)
Click here to see answer by jim_thompson5910(35256) About Me 

Question 1131723: Farmer Jim is building a new chicken coop in the shape of a rectangular prism. He needs the height of the coop to be 2 feet shorter than the width, and needs the length of the coop to be 10 feet longer than the width.
Create an equation to represent the volume of the chicken coop, y, in terms of the width, x, in feet. Enter the equation in the field by replacing the values of a, b, c, and d.

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

Question 1131741: how do you find for y if you have this problem
(3,-7) 2x-5y=3

Click here to see answer by ikleyn(52781) About Me 
Question 1131741: how do you find for y if you have this problem
(3,-7) 2x-5y=3

Click here to see answer by MathLover1(20849) About Me 

Question 1131797: Write the point-slope form of the equation of the line described.
through: (-3, 3), parallel to y = -8/3x - 4

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Question 1131858: write an equation of a line parallel to the line y= -2x + b and passes through the point (-1,-3)
Click here to see answer by Boreal(15235) About Me 

Question 1131884: Which equation has fhe slope, m=2/3
Click here to see answer by joshuajz(12) About Me 
Question 1131884: Which equation has fhe slope, m=2/3
Click here to see answer by MathLover1(20849) About Me 

Question 1131930: How do you find the slope of the line passing thru the points (-5, 3) and (7,3)
How do you find the slope of the line passing through the points (-9, 9) and -9, -7).

Click here to see answer by josgarithmetic(39617) About Me 
Question 1131930: How do you find the slope of the line passing thru the points (-5, 3) and (7,3)
How do you find the slope of the line passing through the points (-9, 9) and -9, -7).

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

Question 1131964: divide the number 32 into two parts so that one part is 3 times larger than the other

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

Question 1131965: Find two number such that if 7 is added to the greater, the answer is four times the smaller number, while 28 added to smaller number is equal to twice the greater number
Click here to see answer by josgarithmetic(39617) About Me 

Question 1131996: slope=4 point (3 -2) solve in slope intercept form
Click here to see answer by MathLover1(20849) 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, 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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