Question

please answer this question

Answer 1

Explanation:

a) x+x+6+2x =180

4x+6=180

4x=174

x=174/4

x=43.5

b)x+3x+2x=180

6x=180

x=180/6

x=30

c)x+3+x+4+x+2

3x + 9 = 180

171=3x

x=57