Answer:
Step-by-step explanation:
Distribute Negative Sign
Combine like terms:
5x-2y is your final answer.
Area = 4.5 x 4.5 = 20.25 in²
Perimeter = 4 x 4.5 = 18 in
2+x
C. 2• 3 • x • x
Not sure but that's what I would guess