Answer:
Step-by-step explanation:
The variable w is equivalent to y, and the variable z is equivalent to x.
-2(x - 5) + 4(9 + x)
-2x + 10 + 36 + 4x
=2x + 46
I think it’s the last one I am not sure tho
As there is no x axis it will have to be vertical as the y axis is already vertical
Nikkis charges are 20,40,50,80. Dave’s charges are 25 and 37.5.