Answer:
0
Step-by-step explanation:
So we have the expression:

And we want to evaluate it for x=-4 and y=8.
So, substitute:

Multiply:

Add:

Evaluate:

So, our answer is 0.
And we're done!
Yes she would. bc she run up 4.5 and since she is goin back down the same amount it would be negative and so she will end up at 0
Answer:
Step-by-step explanation: