Question

Pls help me

i don't understand it

Answer 1

just replace the x and y in your problems with the given respective integers.

Explanation:

x is 5, y is 2

a.

3x+y = 3×5 +2 = 15 + 2 = 17

b.

2x² = 2 × 5² = 2 × 25 = 50

c.

(x-y)² = (5-2)² = (3)² = 9

Answer 2

Replace x and y with the given values and solve the equations:

A) 3(5) + 2 = 17

B) 2(5)^2 = 50

C) (5-2)^2 = 9