Answer:
What is this? Is that a question? I mean it doesn't seem like one. can you post the proper one?
This is how you work it out:
u + xy
Plug in your numbers that you know:
20 + 9 * 8
20 + 72
92
I think that she could buy 3 tubes of paint because that's $25.50 and that gives you 28.50 for the canvas.
M= -6/5
hope this helped!!