Question

4x-6y when x =3 and y =-2

Answer 1

In this case you just have to put 3 were there is an x and put -2 were there is a y. After that just go to your calculator and press it in as it is.
Hope this helps ya

Answer 2

24

Explanation:

4x-6y

substitute:

4x3 - 6x (-2) = 12+12 = 24

Hope this helps