Answer:
Step-by-step explanation:
3 x (5+4) = 27
<em>Hope that helps!</em>
360
720/2=360
4 + 2x - 7 = 12
2x - 7 + 4 = 12
2x -3 = 12
2x = 15
x = 7.5
2x - 7 = 7.5 - 7 = 0.5
PLS MARK BRAINLIEST