Answer:
a² - a² = 0
hope it helps
a ² - a ²= 1 a ² - 1 a ² = 0
you understand ?
36
Step-by-step explanation:
32-8+12=24+12=36
The answer is B. inches....
13x+9=30
13x=30+9
13x=39
divide both sides by 13
x=3
12x+1=-13
12x=-13-1
12x=-14
divide both sides by 12
x=7/6
x+2+4=11
x+6=11
x=11_6
x=5
