Question

Refer to the figure below to complete the following problem.

If m B= 5x - 7 and m D = 3x + 11, then what is m D?

Answer 1

38

Explanation:

5x-7=3x+ll

5x=3x+18

2x/2=18/2

x =9

5 x 9 -7 = 36

3 x 9 + 11=36

m D =36