Question
(a) Simplify 20k + 9 - 6k - 4.
(b) Subtract 3j + 4 from 15j + 16.
3 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

(a) Simplify 20k + 9 - 6k - 4.
(b) Subtract 3j + 4 from 15j + 16.