Answer:

Step-by-step explanation:
In order to solve for y, you need to isolate the y in the equation. Thus, to get rid of the
multiplied by the y, multiply both sides by the reciprocal,
. Then, reduce the fraction.

Thus,
.
Simplify the equation as best you can and then graph it. When you have graphed it, the x-coordinate when y=0 is x.
Answer:
Is there any more information? We can not help answer with that much information
Step-by-step explanation:
She sold 25 t-shirts cuz she made $75 and spent $25 which means she sold $100 worth of shirts which divided by $4 a piece is 25 t-shirts.