# 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

 Question 302042: What is the equation of the problem when the number sequence is: 1, 3, 6, 10? Click here to see answer by richwmiller(9135)

 Question 303198: Find an equation for the line tangent to the graph of the function at a specified point. Equation should be in form y = mx+b f(x)= sqrt(x)/5 please show steps used to find the eq. Click here to see answer by nyc_function(2733)

 Question 303783: find the equation for the line tangent in y=mx+b form. f(x)=sqrt (x)/5 at (4,2/5) Click here to see answer by Alan3354(30983)

 Question 304452: Solve by using the substution method. Leave answers in reduced improper fraction form when necessary. 7x-4y =14 y =x-1 x= ?, y= ? Click here to see answer by mananth(12270)

 Question 304286: I need to find the exact solutions for the systems x^2+y^2=4 and x^2/4+y^2/8=1 I don't want you to give me the answer, I just want to know how to do it. Click here to see answer by scott8148(6628)

 Question 304706: what is the solution of the system of equations? y=4x+1 y=5x-9 Click here to see answer by mananth(12270)

 Question 304612: Find the linear equation given the following information:y-intercept = 1 and the slope of the graph = -1 Click here to see answer by london maths tutor(243)

 Question 304798: 6m + n=19 m-2n+14 Im trying to find the solution by using subsitution method please can you help me and walk step by step please. Click here to see answer by ankor@dixie-net.com(15639)

 Question 305687: please help me solve this system of equations 5x- y + z = -36 -24x +5y -5z = 173 4x +3y +3z= -13 x=? y=? z=? Click here to see answer by Fombitz(13828)

 Question 306039: how would I answer this question let x = lollipops let y =taffy 2x+5y=13.50 Click here to see answer by Alan3354(30983)

 Question 306043: 4x+2y=8.50,,,, 2x+3y = 5.75 what are values of x and y and how do you do it please show work so I can figure others out thx Click here to see answer by richwmiller(9135)
 Question 306043: 4x+2y=8.50,,,, 2x+3y = 5.75 what are values of x and y and how do you do it please show work so I can figure others out thx Click here to see answer by JBarnum(2044)

 Question 306221: THe sum of two numbers is 45. Three times the first number plus seven times the second is 115. Find the two numbers. Click here to see answer by Fombitz(13828)

 Question 306448: I need to solve this problem with a system of equations, not guess and check. A two digit number is four times the sum of its digits. If the digits are reversed, the new number is 36 more than the original number. What is the original number? Click here to see answer by richwmiller(9135)

 Question 306498: there are 31 students in a class. there are 7 more boys than girls. how many boys are in the class? Click here to see answer by rfer(12652)

 Question 306542: A jar of quarters and nickels contain 1.25. There are 13 coins in all. How many of each are there? Click here to see answer by mananth(12270)

 Question 307309: My algebra techer gave me a review for the final exam and i totally forgot how to do systems!! Here's the problem: Today Scott sold twice as many shares of stocks at his brokerage firm as he sold last Friday. In the two days, he sold a total of 144 shares of stocks. Write a system of equations that will determine f, the number of stocks sold last Friday, and t, the number of stocks sold today. Can you please show me all the steps for how to get the answers? Thank you so much! Click here to see answer by ankor@dixie-net.com(15639)

 Question 307336: please help me figure out this problem: Ruben bought 2 cheeseburgers and 3 bags of fries for \$16.50, not including tax. Chris bought 1 cheeseburger and 2 bags of fries for \$9.50, not including tax. What was the cost of a bag of fries? Click here to see answer by checkley77(12569)

 Question 307898: A chemist has a beaker of a 3% acid solution and a beaker of a 7% solution. He needs to make 75ml of a 4% acid solution. Amount of solution (ml): x 3% solution + y 7% solution = --------- Amount of Acid (ml) : _______x + ______y = 0.04(75) Use the information in the table to write a system of linear equations. Solve the system of equations to find how much he will use from each beaker. Click here to see answer by mananth(12270)

 Question 307943: 6u = -24 i have been told the answer is -18 by taking 6 - 24 u= -18 24u = -96 told to do 24 - 96 = -72 and divide -72 by 18 = -4 Question is where does the 18 in the second question come from, from the question above? why is it not a -18 anymore, as though u = -18 thankyou Click here to see answer by TX911(36)

 Question 308495: A ladder 16 ft long makes an angle of 68 degrees with the ground as it leans against a barn. How far up the barn does the ladder reach Click here to see answer by mananth(12270)

 Question 308651: 1. -2x + 3y = -6 -3x - 2y = 6 Click here to see answer by ichudov(499)

 Question 308820: please help me solve this system: anne marie has 52 coins in dimes and quarters, which are worth \$6.25. how many of each coin does she have? Click here to see answer by stanbon(57261)

 Question 309127: x+7y=3(1) x+4-7y=(2) Solve the following system of equations. Click here to see answer by Alan3354(30983)

 Question 309282: 3x/6 -4/12 =7 ; -36x +24=-504 In the following pair of equations, both sides of the equation on the left were multifplied by a number to get the equation on the right. What is the number? I know the answer is -72. If you could please help me find out how to get that answer that would be so wonderful. Thank you!! Click here to see answer by jim_thompson5910(28510)

 Question 309288: I have the correct answer, I just don't know how to get it?? Please help. Correct answer. 13m + 3=6-8m Translate the following verbal phrase into a mathematical expression using m for the variable. 3 more than the product of a number and 13 gives 6 decreased by number multiplied by 8. Click here to see answer by mananth(12270)

 Question 309342: Find the solution of the system of equations below using substition. y=3x+5 2x-y=-7 Click here to see answer by mananth(12270)

 Question 309345: 1.what is the solution of the system of equations? 4x-8y=-4 5x+7y=-22 2.solve the system of euations below by elimination? 2x+y=15 5x-y=13 3.what is the solution of the systen of equations below? 4y-7x=-1 2y+3x=-33 4. give the solution to this system of equations, 2/7x+3/5y=-2 4/7x+1/5y=6 5.use the elimination process to solve the system of equations below, -3x+5y=12 6x-10y=-21 6.solve the system of equations 5x-2y=11 2x-12=-3y 7.the sum of four times number and six times a second number is 36. the doffrence of five times the second number and thre times the first number is 49. find the numbers Click here to see answer by nyc_function(2733)
 Question 309345: 1.what is the solution of the system of equations? 4x-8y=-4 5x+7y=-22 2.solve the system of euations below by elimination? 2x+y=15 5x-y=13 3.what is the solution of the systen of equations below? 4y-7x=-1 2y+3x=-33 4. give the solution to this system of equations, 2/7x+3/5y=-2 4/7x+1/5y=6 5.use the elimination process to solve the system of equations below, -3x+5y=12 6x-10y=-21 6.solve the system of equations 5x-2y=11 2x-12=-3y 7.the sum of four times number and six times a second number is 36. the doffrence of five times the second number and thre times the first number is 49. find the numbers Click here to see answer by ichudov(499)

 Question 309474: Solve each system of equations. 1. 5x + 4y - z = 1 2x - 2y + z = 1 -x - y +z =2 2. x + y + z = 0 2x +3y + 2z = -1 x - y + z = 2 3. x + 2y = 0 4x - z = 4 5y + z = -1 Click here to see answer by richwmiller(9135)

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