Question
2 C + 2 D = 14
5 C + 2 D = 17

Fill in the blanks.
  1. 3 C = _____
  2. 1 C =_____
  3. 1 D = _____
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 C + 2 D = 14
5 C + 2 D = 17

Fill in the blanks.
  1. 3 C = _____
  2. 1 C =_____
  3. 1 D = _____