Question

8. Evaluate 5y - 2x for x = 4 and y = 2.

Answer 1

2

Explanation:

Instead of writing y and x, we must write their values

= 5(2) - 2(4)

and we solve it

= 10 - 8

= 2

Answer 2

2

Explanation:

5y-2x

5(2)-2(4)

10-8=2