Question

Please help!!!!!!!!!!!!!!!!

Answer 1

x = 6

AB = 16

BC = 11

Explanation:

AB + BC = AC

2x+4 + x+5 = 27

3x +9 = 27

Subtract 9 from each side

3x =18

Divide by 3

x = 6

AB = 2x+4 = 2*6 +4 = 12+4 = 16

BC = x+5 = 6+5 = 11