Answer: b
Step-by-step explanation:
good luck... ur profile pick is hot
ah, those are systems you want one variable to cancel out. I would time the bottom equation by -1 so x cancels then u solve for y. then u plug all back in to solve for x.
I think it’s 1 because there’s 9 shirts left and atleast one of them has to be green
The surface area would be 68 squared inches. I hope this helps!