Answer:
X=5
Step-by-step explanation:
2X+7=5X-8
7=3X-8
15=3X
5=X
Answer:
Percent means the number out of 100
use the formula ( Value you got / Original value) X 100
for percentage increase or decrease = (Change in value / original value) X 100
Step-by-step explanation:
Nine more than a variable "a".
Area =

where p and q are it's diagonal
so according to the rule.



is the answer.
<em><u>hope </u></em><em><u>understands </u></em>