HELP! Due in 5 minutes

HELP Due In 5 Minutes class=
HELP Due In 5 Minutes class=
HELP Due In 5 Minutes class=

Answer :

ANSWER:

the first one: 30x+48

The second one: x y^2(10 y + 15)

The third one: 30 x y - 5 x^2

Hope this helped!

sorry if im wrong. :)

GOOD LUCK!! <3