Question

Plz help me I’m almost done

Answer 1

`15x + 12x - 3 + 75 = 180 \\ 27x = 180 - 75 + 3 = 108 \\ x = 108 / 27 = 4 \\ a = 12x - 3 = 12 * 4 - 3 = 48 - 3 = 45`

Answer 2

The answer is B because x = 4 so 12x4-3=45