Please help with the following 10 homework problems, they are multiple choice and I need to finish them as soon as possible. Long explanations and steps isn't necessary any help is greatly appreciated!!

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\f\fQuestion 2 of 10 What is the solution to the system of equations? To solve the system of equations below, Zach isolated x2 in the rst equation and then substituted it into the second equation. What was the resulting equation? x2 +512 .25 x2 If? E-?' On a piece of paper, graph this system of inequalities. Then determine which region contains the solution to the system. ysx - 2 y 2 - x - 4 A 10 -8 34 -2 2 204 6 8 D C -10 O A. Region D O B. Region A O C. Region B O D. Region C\fWhich of the following are polynomials? A. x3 + 2x + 12 B. X + x +1 x- +1 [ c. WIN x2 + x +1 ID. X, N + X+ NI - IE. XWIN + 0x +1Complete the synthetic division problem below. -31 2 -2 3 What is the quotient in polynomial form? OA. X + x- 3 OB. X + x- 1 O c. x - x + 3 OD. X - X+1According to the synthetic division below, which of the following statements are true? Check all that apply. -7)2 10 -20 -14 28 2 -4 8 A. When (2x2 + 10x- 20) is divided by (x - 7), the remainder is 8. B. When x = -7, 2x2 + 10x - 20 = 8. O C. (x- 7) is a factor of 2x2 + 10x - 20. D. When x = 7, 2x2 + 10x - 20 = 8. O E. (x+ 7) is a factor of 2x2 + 10x - 20. OF. When (2x2 + 10x- 20) is divided by (x + 7), the remainder is 8.Which of the following expresses the possible number of positive real solutions for the polynomial equation shown below? 5x3 + x2 - 7x+ 28=0 O A. Zero B. Three or one O C. One O D. Two or zero