Answer:
40x- 16
Step-by-step explanation:
Because 4 times 10x is 40x and 4 times 4 is 16 so the answer is 40x-16
Answer:
False
Step-by-step explanation:
It's actually C=πd d is diameter or C=πr^2
Answer:
b) 4x
Step-by-step explanation:

Answer:
D.
Step-by-step explanation:
-2 is divided on both sides of the equation, which is the multiplication property of equality. you aren't adding anything/ multiplying anything by 0
Answer:
When graphed, the function will have a y-intercept at
(0,-21)
and a vertex at
(2,-25)
Step-by-step explanation: