Question
3 A + 5 B = 13
5 A + 5 B = 15

Fill in the blanks.
  1. 2 A = _____
  2. 1 A =_____
  3. 1 B = _____
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

3 A + 5 B = 13
5 A + 5 B = 15

Fill in the blanks.
  1. 2 A = _____
  2. 1 A =_____
  3. 1 B = _____