# 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 635634: A total of 1700 in two mutual funds. One earned 6% the other earned 3% A profit of 60 dollars was earned. How much was invested in each mutual fund Click here to see answer by mananth(12270)

 Question 636906: Complete ordered pair so its a solution the the equation: Y=-x+5 (-2, ) Click here to see answer by reviewermath(532)

 Question 636928: if (a, 3) is a solution of the equation y = 4x - 5, what is a? Click here to see answer by jim_thompson5910(28598)

 Question 637600: Please help me with this problem: Y varies directly as the square root of x inversely as z. Given x=4. z=6, then y=3. Find y when x=16 and z=18. If possible please show step-by-step. Thanks Click here to see answer by solver91311(16897)

 Question 637927: If F(a) = (6 - 8a) / (6a + 9) Then F(3) is: Select one: 2/3 3/2 -3/2 -2/3 Click here to see answer by MathLover1(6634)

 Question 639137: Solve this system of equations: -x+2y=11 and 3x-2y=-13 Please show work so I can understand :) Click here to see answer by jim_thompson5910(28598)

 Question 639447: Powers, Square Roots, and the Order of Operations, #22, #38, #52, #64 Click here to see answer by lynnlo(4164)

 Question 639448: Integer Exponents and Scientific Notation, , #14, #32, #40, #58 Operations with Variables and Grouping Symbols, #30, #48, #50 Evaluating Variable Expressions and Formulas, #12, #16, #36, #40 Click here to see answer by lynnlo(4164)

 Question 640419: I have been trying for hours to obtain an answer to the following question. My teacher provided us with an answer but with no explanation and I can't figure out how he got to it and he is unavailable to help. The problem is (4x/y)+z=10x. We need to solve for x. THANK YOU THANK YOU if you are able to help me. Click here to see answer by solver91311(16897)

 Question 641005: E=R/I * 9, solve for I. I have no idea where to begin this one. I've tried multiplying both sides by 1/9, then began with multiplying by 1/R, and have erased holes in my paper. Please use small words when you explain, as my brain is now leaking from my ears. Thank you for any help. Click here to see answer by Alan3354(30993)

 Question 641508: y=-x+5 y=2x-4 This is the problem I have to do. Can you use any method for solving systems of equation? Can you also explain the problem? Click here to see answer by reviewermath(532)
 Question 641508: y=-x+5 y=2x-4 This is the problem I have to do. Can you use any method for solving systems of equation? Can you also explain the problem? Click here to see answer by MathTherapy(1425)

 Question 641510: y=-x+5 y=2x-4 This is the problem I have to do. Can you use any method for solving systems of equation? Can you also explain the problem? Click here to see answer by jim_thompson5910(28598)

 Question 641763: Solve the following system of equations. x + y – 4z = –7 2x + 3y – 3z = –6 2x + 2y – z = 0 Click here to see answer by lynnlo(4164)

 Question 645236: A certain function fits the following description: As the value of x increases by 1 each time, the value of y continually decreases by a smaller amount each time, and never reaches a value as low as 1. Is the function linear or nonlinear? Explain your reasoning. Click here to see answer by stanbon(57377)

 Question 646881: How do I solve this system of equations using substitution? Click here to see answer by MathLover1(6634)

 Question 647815: Let f(x)=x^2-1 and g(x)=1-2x Find the indicated values f(g(-1)) and g(f(-1) I have 4 of these types of questions on my homework and have no idea how to solve them. This is the first one so there is other equation to help! Thanks!! Click here to see answer by Algebraic(50)

 Question 647937: How do you solve this problem 10(1-2y) = -5(2y - 1)? Im very confused.. Help pleaseeee! Click here to see answer by Algebraic(50)

 Question 650141: Solve the following system of inequalities by graphing. draw a graph 5x - 4y ≥ -20 3x - 2y ≤ -8 y ≥ -3 -9x + 6y ≥ 18 -x + 3y ≥ -12 y ≤ 4 3x + 12y ≥ -108 -7x + 6y ≤ 48 y ≤ -4 6x + 10y ≤ -40 x + y ≤ -8 y ≥ -1 -4x + 16y ≥ 128 -3x + 8y ≤ 80 y ≤ 12 3x + 9y < -18 -x + 3y ≤ 12 y < 0 5x + 2y ≥ -6 -5x + 2y < 14 y < 6 -6x - 2y < -16 2x - y > 2 y ≥ -4 Click here to see answer by MathLover1(6634)

 Question 653577: Solve the system using any algebraic method. 1/2x+2/3y=5/6 5/12x+7/12y=3/4 Click here to see answer by stanbon(57377)
 Question 653577: Solve the system using any algebraic method. 1/2x+2/3y=5/6 5/12x+7/12y=3/4 Click here to see answer by lynnlo(4164)

 Question 653636: I need help on a problem. Solve the system of equations by graphing and is it a solution or not. I need help with the steps too. x-2y=-2, x+2y=10 Click here to see answer by Earlsdon(6287)