if u help me I would very much like that. thx and gm

Answer:
12.8 and 20
Step-by-step explanation:
y=3.6x+2 [x=3 and x=5]
y=3.6(3)+2 = 10.8 + 2 = 12.8
y=3.6(5)+2 = 18 + 2 = 20