Respuesta :

bre9z

Answer:

a: 17

b: 50

c: 9

Step-by-step explanation:

Appattuvilai99

→Answer:

a) 17

b) 50

c) 9

→Step-by-step explanation:

x = 5

y = 2

So a)

3x + y

3(5) + (2)

= 17

b)

2x^2

2(5)^2

2(25)

= 50

c)

(x - y)^2

((5) - (2))^2

(3)^2

= 9