Answer:
WTH
Step-by-step explanation:
(x^2+8x+8)+(-10x^2+5x) = (x^2-10x^2) + (8x+5x) + 8
= -x^2 +13x + 8
a. 27
b. 3
c. 15
d. 22
points go at -3 on the line and at 9 one above the line