Answer:
-19ab + 2ab^2 +7
Step-by-step explanation:
all you do is combine the like terms. and the omly like terms are -10ab and -9ab. 2ab^2 is not one of the like terms simply because of that ^2.
It gave you the input because it is telling you what x is
Answer:
Step-by-step explanation:
y>2x-4
y<2x-1
y<4x-4
Answer:
14
Step-by-step explanation:
put -2 where x is
f(x)=-x^2-9x
f(-2)= -(-2)^2 -9(-2)
f(-2)= -4 + 18
f(-2)= 14
B then C
i have a 20 character limit so i’m just typin here