HEY PLEASE HELP ME ON THIS. LOOK AT THE PHOTO TO SEE THE QUESTIONS 13 THROUGH 16. PLEASE AND THANK YOU .btw this lesson is *Simplify Algebraic Expressions*

Answer:
13) 6a + 2
14) 6x + 9h +3
15) 10y - 3
16) a) 12C + 7b + 24
b) 12(4) + 7(3) + 24=$93