Answer:
$5.04
Step-by-step explanation:
4.5 x 1.12=5.04
Answer:
its 400 c
Step-by-step explanation:
because it is
It is 780.99999 sorry if i'm incorrect
Answer:

Step-by-step explanation:
From law of indices
They give you the same answer it just that one has parenthesis and the other one doesn't.