Question
PSLE
Find the value of each of the expressions when x = 7.
  1. 3x + 10
  2. 2x - x9
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 each of the expressions when x = 7.
  1. 3x + 10
  2. 2x - x9