Answer:
f(9)=-22-9(9)+20=-83
Step-by-step explanation:
f(9) means x = 9, Just substitute 9 into the function.
-9(9) = -81
-22-81+20 = -83
Factor:
<span>30n - 40 = 10(3n - 4)
hope it helps</span>
Answer:
domain: (-5, infinity)
range: (-infinity, 2)
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
Because c has the variables in the right spot and the other ones don't make scene