Question
2 R + 2 S = 14
5 R + 2 S = 23

Fill in the blanks.
  1. 3 R = _____
  2. 1 R =_____
  3. 1 S = _____
3 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

2 R + 2 S = 14
5 R + 2 S = 23

Fill in the blanks.
  1. 3 R = _____
  2. 1 R =_____
  3. 1 S = _____