Answer:
which x are you talking about the width or hight
f(0) = 12
Step-by-step explanation:
You want to substitute 0 for x
f(0) = 5(0) + 12
it costs 2 dollars :)
You should send a clearer picture. I have problems reading this.
28 = 2 * 2 * 7
and
42 = 2 * 3 * 7
GCF = 2 * 7 = 14
