Question

Will give 25 points for this question I need help with for son's homework :

Kelly leaves her home and cycles 4y miles south, then cycles (3y+9) miles east. Finally, she cycles (5y+7) miles south and reaches her school. How far does Kelly cycle.

Answer 1

kelly cycles 12y + 16

Explanation:

4y + 3y+9 + 5y + 7 =