I may be wrong but I am sure this is the equation...
$628.35= $89.95+4x
The answer is 21 i really don't know
5a, because both are divided by 5 as the greatest common factor, and a to the first power (not a squared or cubed) is the greatest variable power they share :)
Answer:
11
Step-by-step explanation:
Answer:
$ 7.50
Step-by-step explanation:
50 ----- 100%
x ------ 15%
x=50*15/100= 7.5