# Questions on Algebra: Systems of equations that are not linear answered by real tutors!

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 Algebra: Systems of equations that are not linear Solvers Lessons Answers archive Quiz In Depth

## Tutors Answer Your Questions about Systems-of-equations (FREE)

 Question 622731: Find the value of two numbers if their sum is 12 and their difference is 4 Click here to see answer by Alan3354(30935)

 Question 622736: x -4y = -1 5x + 4y= -5 Click here to see answer by Alan3354(30935)

 Question 622737: x - 4 = -12 -x + y = 6 Click here to see answer by solver91311(16868)

 Question 622732: Find the value of two numbers if their sum is 12 and their difference is 2 Click here to see answer by Alan3354(30935)

 Question 622962: Not sure if i did this right mind helping me out? Solve the system of equations {x+y+z=-3 {x-y+3z=-13 {4x+4y+4z=-15 My answer looks like this x=-2,y=3,z=-4 Click here to see answer by math-vortex(472)

 Question 623023: Solve the equation: y^2-9y-10=0 Click here to see answer by lynnlo(4155)

 Question 623026: Factor the polynomal completely: x^2-10x-24 Click here to see answer by lynnlo(4155)

 Question 623019: Solve the equation: 9x^2-64=0 Click here to see answer by unlockmath(1599)

 Question 623311: Write a quadratic equationin the variable x having the given numbers as solutions. Type the equation in standard form, ax^2+bx+c=0. Solution: 2, only solution The equation is ? = 0 Click here to see answer by jim_thompson5910(28476)

 Question 623326: Solve. w^4-20w^2-2=0 What is the solution? w=? (Type an exact answer, using radicals as needed. Use commas to separete answers aas needed) Click here to see answer by josmiceli(9645)

 Question 623910: find a solution for -2x + y = -3 and -x + 2y = -3? Click here to see answer by ewatrrr(10682)

 Question 623970: If you add ben and jerry's age together you get 84. Jerry is three times as old as Ben. How old is Ben? J + B= 84 j= 3x=84 x= 28. the answer says 21 can anyone help me please Click here to see answer by ewatrrr(10682)

 Question 624234: Solve the following systems using algebra: x+y=10 and x+2y=14 thank you !! Click here to see answer by Alan3354(30935)

 Question 624238: Find the vertex, the line of symmetry, and the maximum or minimum value of f(x). Graph the function. f(x)=1/5 (x+5)^(2)+6 The vertex is ? ( type an ordered pair) The line of symmetry is? (Type an equation) What is the maximum?minimum value of f(x)?___ Is the value, f(-5) = 6, a minimum or maximum? Click here to see answer by ewatrrr(10682)

 Question 624236: solve the following systems using cramers rule: 2x-y=7 and 3x+y=13 thanks!! :) Click here to see answer by ewatrrr(10682)

 Question 624538: Solve the system: y=2x+3 and y=3x+1 a. (-2,-1) b. (-1,-2) c. (2, 7) d. (-2,-5) Click here to see answer by jim_thompson5910(28476)

 Question 624841: method of usbstitution 1:a=5-2b 5a+2b=1 2: 2m+n=0 m+2n=3 3: x+y=4 2x-y=5 4: y-2x=1 3x-4y=1 5: a-2b=9 2a+3b=4 6: x+2y=7 3x-2y=3 7: 2a+b=9 3a-2b=11 Click here to see answer by Alan3354(30935)
 Question 624841: method of usbstitution 1:a=5-2b 5a+2b=1 2: 2m+n=0 m+2n=3 3: x+y=4 2x-y=5 4: y-2x=1 3x-4y=1 5: a-2b=9 2a+3b=4 6: x+2y=7 3x-2y=3 7: 2a+b=9 3a-2b=11 Click here to see answer by ewatrrr(10682)

 Question 624861: A carpenter is building a rectangular room with a fixed perimeter of 264 ft. What dimensions would yield the maximun area? What is the maximum area? The length that would yield the maximum area is ? ft. The width that would yield the maximum area is ? ft. The maximum area is ? sq.ft. Click here to see answer by ewatrrr(10682)

 Question 625276: The number of tickets sold each day for an upcoming performance of Handel's Messiah is given by N(x)= -0.4x^2+8x+15, where x is the number of days since the concert was first announced. When will daily tickets sales peak and how many tickets will be sold that day? Tickets sales will peak ? days after the concert was first announced. The number of tickets sold on that day will be ? (Round to the nearest integer) Click here to see answer by nerdybill(6948)

 Question 625833: I am gearing up for my test and this is a practice question and I just can't remember the formula. one person traveled h hours at 60 mph. a second person traveled 2h-5 hours at 40 mph. both traveld the same distance. how many hors did the second person travel? 5 10 15 20 25 Click here to see answer by stanbon(57203)

 Question 626524: Solve the system {y=x+3 y=-4x+17 Click here to see answer by jim_thompson5910(28476)

 Question 627188: The city of Waterville has received a grant for \$950,000 to spend on various projects: streets, urban renewal, and parks. The mayor has decided that the same amount should be spent on streets as is spent on parks, and that the amount spent on urban renewal should equal the total amount spent on streets and parks. How much money will the city spend on each project? Click here to see answer by josmiceli(9645)

 Question 627273: Solve this system using elimination. If a single solution exists, write the solution as an ordered pair. Your answer will be an ordered pair, no solution, or infinitely many solutions. 5x+y=15 3x+2y=9 Click here to see answer by ewatrrr(10682)

 Question 627773: Question: Mr. Hoerner spent \$45.50 last month to see 11 movies. If video rentals cost \$3, movie matinees cost \$4.50, and evening movies cost \$7, how many of each type of movie did he see? I came up with 2 equations: r + m + e = 11 3r+4.5m+7e=45.50, but using substitution or additive inverses didn't work for me. Click here to see answer by solver91311(16868)
 Question 627773: Question: Mr. Hoerner spent \$45.50 last month to see 11 movies. If video rentals cost \$3, movie matinees cost \$4.50, and evening movies cost \$7, how many of each type of movie did he see? I came up with 2 equations: r + m + e = 11 3r+4.5m+7e=45.50, but using substitution or additive inverses didn't work for me. Click here to see answer by josmiceli(9645)

 Question 628965: How can i solve this problem in solving system in equations using subistituion can you show me how to start and finished i simpliy dont understand it x+y=6 -x+y=4 Click here to see answer by Alan3354(30935)

 Question 629074: (-2a+3b-7)-(-5a+9b) Click here to see answer by jim_thompson5910(28476)

 Question 629454: Which of these images represents the following system of equations being solved graphically? -2x + 2y = 8 -4x - 6y = -4 Click here to see answer by richwmiller(9132)

 Question 630669: Please help me Solve the system by graphing: 4x+y = -3 2x+6y=26 Click here to see answer by reviewermath(500)

 Question 630823: -2/3 times square root of 63 to the 1/3 power Click here to see answer by stanbon(57203)

 Question 630896: Please help and show steps with this problem! x − 2y = 14 x + 3y = 9 Click here to see answer by josmiceli(9645)

 Question 631364: What is the simplified form of the expression 5x + 9 – 3x + 2y + x? Click here to see answer by tutor_paul(490)

 Question 631430: Please help! Could you tell me if I made a mistake in this problem and if I did, where? 3x + y = 6 x − 2y = 2 y = 6 − 3x x − 2(6 − 3x) = 2 x − 12 − 6x = 2 −5x − 12 = 2 +12 +12 x = −2.8 3(−2.8) + y = 6 −8.4 + y = 6 +8.4 +8.4 y = 14.4 Click here to see answer by ewatrrr(10682)
 Question 631430: Please help! Could you tell me if I made a mistake in this problem and if I did, where? 3x + y = 6 x − 2y = 2 y = 6 − 3x x − 2(6 − 3x) = 2 x − 12 − 6x = 2 −5x − 12 = 2 +12 +12 x = −2.8 3(−2.8) + y = 6 −8.4 + y = 6 +8.4 +8.4 y = 14.4 Click here to see answer by Theo(3458)

 Question 631905: Solve the system of equations. (If the system is dependent, choose any real number c for z.) 3x + y + 2z = 5 4x - 2y + z = -10 11x - 3y + 4z = -15 (x,y,z)=? Click here to see answer by ewatrrr(10682)

 Question 632043: x+xy+1=16 x-y=1, then x+y=? Click here to see answer by Edwin McCravy(8879)

 Question 633177: Solve using a system of two equations and two unknowns. A computer parts company wants to make a rectangular memory board that has a perimeter of 28 centimeters and a diagonal length of 10 centimeters. Find the dimensions of the board. Consider the length to be the longer side. Click here to see answer by ankor@dixie-net.com(15622)

 Question 633363: Solve the following system algebraically: 3x + 5y – z = 2; -x – 8y + 3z = -6; 3z = 2x. Click here to see answer by ewatrrr(10682)

 Question 633515: The question asks to solve these systems of equations: 3x + 5y – z = 2; -x – 8y + 3z = -6; 3z = 2x. I am not sure if this is or is not a linear equation, but i cannot figure out how to go about this problem. Help would be greatly appreciated. Thank you! Click here to see answer by ewatrrr(10682)

 Question 633464: solve the nonlinear system of equations for real solutions x^2+y^2=9 x^2+(y-2)^2=1 Click here to see answer by asuar010(324)

 Question 633830: Classify the following system of equations: -6x + 3y = 12 5y = 10x + 4 Consistent and independent Inconsistent Consistent and dependent Click here to see answer by MathLover1(6611)

 Question 634935: 3x+4y=-25 & 2x-3y=6 If you would be willing to help me I would appreciate it. I have gotten as far as setting these two equal to each other but am stuck as far as finding the x. Anything would be appreciated. Thank You. Click here to see answer by ewatrrr(10682)

 Question 634947: Solve each system of equations. y2 = x2 – 7 x2 + y2 = 25 Click here to see answer by Alan3354(30935)

 Question 635327: (-4x+5y-4z)(-5x+5y+3z) Click here to see answer by jim_thompson5910(28476)

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