Answer:
7-5x
Step-by-step explanation:
25% is the percent increase
Answer:
x and y are the same. they are both 99
Step-by-step explanation:
You only need one of them:
(135 mile²) x (5,280 feet/mile)²
= (135 mile²) x (27,878,400 feet²/mile²)
= (135 x 27,878,400) mile² - feet² / mile²
= 3,763,584,000 feet²
-9+x=38
+9. +9
x=47 dats all