Question

Please help me solve.

Answer 1

M<1+ m<2 = 90
-2x + 54 + 8x + 18 = 90
6x + 72 = 90
6x = 90 - 72
6x = 18
  x = 3

m<1 = -2x + 54 
m<1 = -2(3) + 54
m<1= -6 + 54
m<1 = 48