Am not sure but I think is c
4,540,000 in scientific notation is 4.54 x 10^6
if x = 3
3 > -1, and so you use the x² formula.
Plug in 3 for x
x² = (3)²
Simplify
3² = 3 x 3 = 9
9, or (A), is your answer
hope this helps
Answer:
Try photo math, it will explain all the steps to getting the answer.
Answer:
no they are not proportional
Step-by-step explanation:
