Question
A + 3 rectangle = 9 rectangles
A + B = 7 rectangles
B + C = A + 8 rectangles

  1. A = _____ rectangles
  2. B = _____ rectangles
  3. C = _____ rectangles
5 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

A + 3 rectangle = 9 rectangles
A + B = 7 rectangles
B + C = A + 8 rectangles

  1. A = _____ rectangles
  2. B = _____ rectangles
  3. C = _____ rectangles