Solve 2x + 4 = 12. O A. x = -4 and x = -8
O B. x = -4 and x = 8
O C. x = 4 and x = -8
O D. x = 4 and x = -4

If ; | 2x+4|=12 —> x = 4 , x = – 8 —> The choose C.

If ; | 2x | +4=12 —> x =4 , x = – 4 —> The choose D.

I hope I helped you^_^

30 feet

step-by-step explanation:

that would be 2 1/2 * 12

= 24 + 6

= 30 feet   (answer)