Question
(a) Simplify 15h + 9 - 7h - 4.
(b) Subtract 4x + 6 from 19x + 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 15h + 9 - 7h - 4.
(b) Subtract 4x + 6 from 19x + 16.