The student council is selling t-shirts to raise awareness for the local animal shelter. For
each t-shirt they sell, they will donate $7.00.

How do you do this geometry problem

Danielle earns a 7.25% commission on everything she sells at the electronics store where she works. she also earns a base salary of $750 per week. what were her sales last week if her total earnings for the week were $1,076.25?

What are the solutions of the system? solve by graphing. y = -x^2 -6x - 7 y = 2