PLEASE HELP MEEEEEE PLEASEEEEEEEE!!!!!! IM TIMED

Answer:
710-8
712/9= 79
Step-by-step explanation:
I think you should estimate and relax.
Equation is 710 = 9x + 8. Solving this shows us that x = 78, which is the amount of t-shirts the student council needs to buy to spend exactly $710.