Question

Evaluate -9y+9x
when x =-3, y=-6

Answer 1

27 is your answer!!!

Answer 2

27

Explanation:

So we have the expression:

`-9y+9x`

And we want to evaluate it when x is -3 and y is -6.

So, substitute:

`=-9(-6)+9(-3)`

Multiply:

`=54-27`

Subtract:

`=27`

And we're done!