Question
PSLE
Find the value of the following when x = 2.
  1. 19 - 2x
  2. 3x - 47
2 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

PSLE
Find the value of the following when x = 2.
  1. 19 - 2x
  2. 3x - 47