Question

Help me for both of these question

Answer 1

#28: 13

#29: 22

Explanation:

The first question

f(5) =3(5) -2

f(5) = 15 -2

f(5) = 13

Second question

P(2,9) = 2(2) + 2(9)

P(2,9) = 4 + 18

P(2,9) = 22