Answer:x-9
Step-by-step explanation:
Simplifying
Solving for variable
Move all terms containing x to the left all other terms to the right
Devide each side by 16
X=9
Answer:
3, 12, 21
Step-by-step explanation:
The change is +9
6.70820393249936 i hope this helps
$12.50.
($62.50*0.2) = 12.5
Therefore, you would get a discount of $12.50. Total price would be $62.50 - $12.50.