Mathematics
VerdaHinely230
10

HELP PLEASE ASAP 1. solve the equation for y: -8x + 4y = 20 a. y = 2x - 5 b. y = 2x + 5 c. y = 1/2x + 5 d. y = 1/2x + 20 2. given V = 2πr²h, solve for h a. h = V/2r² b. h = V2πr² c. h = V - 2πr² d. h = V/2πr² 3. given the equation P = 2w + 2l solve for w a. 2w = P - 2l b. w = 2l + P/2 c. w = P - 2l/2 d. w = 2l - P/2 4. given A = bh solve for b a. b = AH b. b = h/A c. b = A/h d. b = A/b 5. given 2x - y = 6 solve for y a. y = 2x + 6 b. y = 2x - 6 c. y = -2x + 6 d. y = -2x -6 6. solve the system of equations x + 3y =7 x - 3y =1 a. x = 4, y = 1 b. x = 1, y = 4 c. x = - 2/3, y = 3 d. x = 3, y = - 2/3 7. solve the system of equations 2x - 2y =6 3x + 2y =9 a. x =0, y=3 b. x=3,y=0 c. x=1,y=-2 d. x =-2,y=1 8. solve the system of equations 6x + 3y = 9 2x + 3y = 1 a. x=2,y=-1 b. x=-1,y=2 c. x= - 1/2,y=3 d. x=3,y= - 1/2 9. solve the system of equations 4x + 3y = 6 -4x + 2y = 14 a. x = 1/2, y = 3 b. x = 3, y = 1/2 c. x = 4, y = - 3/2 d. x = - e3/2, y = 4 10. solve the system of equations x + 3y = 5 -x + 6y = 4 a. x =1,y =2 b. x =2, y =1 c. x =1, y =1 d. x =0,y = 2

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(1) Answers
MeganKate

The answer to question 1 is b. The answer to question 2 is b. The answer to question 3 is c. The answer to question 4 is c. The answer to question 5 is b. The answer to question 6 is a. The answer to question 7 is b. The answer to question 8 is a. The answer to question 9 is c. The answer to question 10 is a.

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