Answer:
B) 65%
Step-by-step explanation:
You do 15x8 then you divide it by 3
Answer:
D
Step-by-step explanation:
Answer:
x^2 -9
Step-by-step explanation:
(x + 3)(x − 3)
FOIL
first x*x =x^2
outer -3x
inner 3x
last -3*-3 =-9
Add together
x^2 -3x+3x -9
Combine like terms
x^2 -9