Question
6 Y + 3 Z = 54
7 Y + 4 Z = 64

Fill in the blanks.
  1. 1 Y = _____
  2. 1 Z = _____
  3. 5 Y + 2 Z = _____



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

6 Y + 3 Z = 54
7 Y + 4 Z = 64

Fill in the blanks.
  1. 1 Y = _____
  2. 1 Z = _____
  3. 5 Y + 2 Z = _____