1. 5 x y + 2 y if x= 3 , y=2

answer: 30xy + 4y

2. 3 (ab +9) if a=5, b=2

answer: 30ab + 9

Answer:

34 Po Yung answer

Step-by-step explanation:

1) 5xy+2y

5(3)(2)+2(2)

5×6+4

30+4

34