21
E (225-25n)
n=1
So its D.
Answer:
h = -9
Step-by-step explanation:
Distribute the 2 to the parentheses:
5h + 2(11 - h) = -5
5h + 22 - 2h = -5
Add like terms:
3h + 22 = -5
3h = -27
h = -9
Answer:
3 3
Step-by-step explanation:
The area of the figure above is 53
62 + x = 82
Subtract both sides by 62.
x = 20.