Question
4 u - 7 p = 13
5 u + 3 p = 28

Find the following values.
  1. 1 u
  2. 1 p
3 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

4 u - 7 p = 13
5 u + 3 p = 28

Find the following values.
  1. 1 u
  2. 1 p