Question
7 M + 5 N = 81
8 M + 6 N = 94

Fill in the blanks.
  1. 1 M = _____
  2. 1 N = _____
  3. 3 M + 4 N = _____



4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

(c)

Click button first when a symbol is required. X

7 M + 5 N = 81
8 M + 6 N = 94

Fill in the blanks.
  1. 1 M = _____
  2. 1 N = _____
  3. 3 M + 4 N = _____