Answer:
x^2 + 2x - 15
Step-by-step explanation:
(x-3)(x+5) = x^2 + 2x - 15
hope this helps, pls mark brainliest :D
I thinks is the first one
Answer:
7 3/4+(-1/2)
Step-by-step explanation:
C. 48 inches
Add all the sides to find the perimeter
Answer: 117 degrees
Step-by-step explanation: