can someone help on 3? i got 455
5(p)13
1x+30
1 • x = 1 • 5 = 5
5 + 30 = 35
35(13) = 455

Answer:
Hey there!
p(x)=x+30
p(13)=13+30
p(13)=43
5(43)=215
Let me know if this helps :)