Questions on Algebra: Equations answered by real tutors!

Tutors Answer Your Questions about Equations (FREE)

Question 1134355: If R=5K then 15k=3y, then R=?
I have no clue had to go about this.. what is this type of question called in math terms?

Click here to see answer by Boreal(15235)

Question 1134361: 2x-3+3x=28
Click here to see answer by Glaviolette(140)

Question 1134477: a bag contains black, white, and red marbles. the number of white marbles is 2 more than the number of black marbles, and the number of red marbles is 4 times the number of white marbles. which of the following could be the total number of marbles in the bag?
a) 53
b) 48
c) 26
d) 46
Click here to see answer by Boreal(15235)

Question 1134509: There is a $45 tax on an $800 scooter. How much tax would there be on a $1000 scooter?
Thank you!
Click here to see answer by ikleyn(52776)

Question 1134510: if 50 empty soda cans weigh 3(1/2) pounds, how much would 70 empty soda cans weigh?
Thank you!
Click here to see answer by ikleyn(52776)

Question 1134510: if 50 empty soda cans weigh 3(1/2) pounds, how much would 70 empty soda cans weigh?
Thank you!
Click here to see answer by mathsolverplus(88)

Question 1134531:
Click here to see answer by ikleyn(52776)

Question 1134561: What is the equation in slope intercept form with the points (5,1) and (10,10)
Click here to see answer by jim_thompson5910(35256)

Question 1134615: Jun Wei has 12 more 10-cent coins than 20-cent coins. the value of all his coins is $5.4 find the total number of coins he has
Click here to see answer by Glaviolette(140)

Question 1134639: 2/3w=1/3(w-9)

Click here to see answer by mathsolverplus(88)

Question 1134639: 2/3w=1/3(w-9)

Click here to see answer by Alan3354(69443)

Question 1134677: (8 pts) Let f(x)=(5x^2-20)/(x^2-16). (no explanations required)
(a) State the y-intercept.

(b) State the x-intercept(s).

(c) State the vertical asymptote(s).

(d) State the horizontal asymptote.

Click here to see answer by mathsolverplus(88)

Question 1134679: 12. (8 pts) Consider the equation 4x2 + 25 = 12x. Find the complex solutions (real and non-real components) of the equation, and simplify as much as possible. Show work.

Click here to see answer by MathLover1(20849)

Question 1134678: 9. (8 pts) Solve the equation. Check all proposed solutions. Show work in solving and in checking, and state your final conclusion.

(x-3)/(x+2)-10/(x^2+2x)=0

Click here to see answer by mathsolverplus(88)

Question 1134762: A Norman window is constructed by adjoining a semicircle to the top of ab ordinary rectangular window. The perimeter of the window is 12 feet. The diameter of a circle and the length of a rectangle are x， the width is y.
1) Write the area A of the window as a function of x.
2) What dimensions will produce a window of maximum area?
Click here to see answer by MathLover1(20849)

Question 1134755: Write an equation for a function that has a graph with the given characteristics.
The shape of y=√x that is first reflected across the origin, then shifted right 5 units.
Click here to see answer by AnlytcPhil(1806)

Question 1134785: The base of a triangle is 8 cm. What height will make the area greater than 32 cm^2?
Click here to see answer by Alan3354(69443)

Question 1134785: The base of a triangle is 8 cm. What height will make the area greater than 32 cm^2?
Click here to see answer by MathLover1(20849)

Question 1134783: How long must the sides of an equilateral triangle be in order for the perimeter to be greater than 45 m?
Click here to see answer by MathLover1(20849)

Question 1134783: How long must the sides of an equilateral triangle be in order for the perimeter to be greater than 45 m?
Click here to see answer by Alan3354(69443)

Question 1134819:
Click here to see answer by ikleyn(52776)

Question 1134849: jade is y year old
(a) How old was she 3 year ago?
(b) How old will she be in 4 year time?
(c) Find her age,if half of what she was 3 years ago is equal to one-third of what she will be 4 year time?
Click here to see answer by mathsolverplus(88)

Question 1134850: The distance between two village is d km
(a) Express four-fifths of the distance in term of d?
(b) Express three-quarters of the distance in term of d?
(c) if the difference between these distances is 1.5 km, find the value of d?
Click here to see answer by MathLover1(20849)

Question 1134887: a mother is 24 years older than her daughter if the daughter's age is x year:
(a) Express the mothers age in terms of x?
(b) Find x when the daughter age is one-third of her mother's age
Click here to see answer by t0hierry(194)

Question 1134885: Please help
Solve your inequality step-by-step. Please show steps
16x2+8x+1>0

Click here to see answer by t0hierry(194)

Question 1135045: Let p(x)=9x^3-36x^2-9x+36
a. Use synthetic division to find P(3)
b. Divide p(x) by x-4 and write p(x)=(x-4)q(x)+r
Click here to see answer by Edwin McCravy(20054)

Question 1135039: Consider the following f(x)=x^5+x^3-6x
a. Find all the real zeros of the polynomial function.
b. Determine the end behavior of the polymial.
Click here to see answer by swincher4391(1107)

Question 1135052: lauren purchased a box of burgers for 35$ at her usual grocery store. When she got back home she saw a flyer for a different store advertising a price that was 50 cents less per burger. if laura has shopped at the second store she could have bought 8 more burgers for the same price
what was the price of one of the burgers lauren bought?
Click here to see answer by swincher4391(1107)

Question 1135054: Consider the following f(x)=x^5+x^3-6x
a. Find all the real zeros of the polynomial function.
b. Determine the end behavior of the polymial.

Click here to see answer by solver91311(24713)

Question 1135091: Consider the following f(x)=x^5+x^3-6x
a. Find all the real zeros of the polynomial function.
Click here to see answer by ikleyn(52776)

Question 1135105: find all real solutions. show work step by step
3t+√6−9t=2
Click here to see answer by josgarithmetic(39616)

Question 1135105: find all real solutions. show work step by step
3t+√6−9t=2
Click here to see answer by MathTherapy(10551)

Question 1135164: Write an equation for the third degree polynomial, (-1,0),(2,0) also f(0)=-34
Click here to see answer by mathsolverplus(88)

Question 1135164: Write an equation for the third degree polynomial, (-1,0),(2,0) also f(0)=-34
Click here to see answer by greenestamps(13198)

Question 1135164: Write an equation for the third degree polynomial, (-1,0),(2,0) also f(0)=-34
Click here to see answer by ikleyn(52776)

Question 1135198: Solve the following equations simultaneously.
5x - 6y + 4z = 15
7x + 4y - 3z = 19
2x + y + 6z = 46

Click here to see answer by MathLover1(20849)

Question 1135198: Solve the following equations simultaneously.
5x - 6y + 4z = 15
7x + 4y - 3z = 19
2x + y + 6z = 46

Click here to see answer by Alan3354(69443)

Question 1135198: Solve the following equations simultaneously.
5x - 6y + 4z = 15
7x + 4y - 3z = 19
2x + y + 6z = 46

Click here to see answer by greenestamps(13198)

Question 1135227: equation the sum of 36 and a number is 14
Click here to see answer by Alan3354(69443)

Question 1135226: equation the sum of 36 and a number is 14 answer 1.
Click here to see answer by MathLover1(20849)

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, 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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, 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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, 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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