So 15-7 is 8
Here are some things I did:
10-2 or 28-20
Step-by-step explanation:
2x^2+6x=36
x^2+3x=12
x^2+3x-12=0
x=(-3+(57)^0.5)/2 or x=(-3-(57)^0.5)/2
1 and negative 1. Any number plus the opposite (negative) version of itself works. Hope this helped, could I possibly get brainliest?
1. There are 27 units squares covering the rectangle.the area is 27 square inches
3. Each unit square has a length of 1 inch. The area is measured in square inches