Answer:
9
Step-by-step explanation:
75 percent of 12 is 9 I don't know what else to type here sorry
x ) -x^2 + 8x ( -x + 8
-x^2
__________
0 + 8x
8x
_________
0
a × 2 means 'a' multiplied by 2
a(2) also means 'a' multiplied by 2
So both mean the same.