Answer:
-3
Step-by-step explanation:
-x/2 + 5 = x/2 +8
Multiply through by the denominator which is 2
-x + 10 = x + 16
10 - 16 = x + x
-6 = 2x
Divide both sides by 2
x = -3
Answer:
its letter b
Step-by-step explanation:
Answer:
120 inches long in total becuase 12x10 is 120.
-36i^2 because -12 X 3= -36 and i X i = i^2