22. During a clothing store's Bargain Days, the regular price for T-shirts is discounted by $3.50. There is a state sales tax of 7.5%, and the $35 discount is applied before the sales tax is calculated.

b. Write a rule for the function p(r) that expresses the final price p of a T-shirt with the discount applied and
sales tax added.
a. How much would you pay during Bargain Days for a shirt regularly priced at $19.50?

Select a graph that have an equation with a < 0

Given: pqrs is a parallelogram prove: pr and qs bisect each other at t

The students at jefferson middle school are raising money for a charity by selling t-shirts and hats. the number of t-shirts sold was 3 times the number of hats. the profit was $5 for each t-shirt sold and $2.50 for each hat sold. the students raised $840 for the charity. they used the system below to analyze their success and found the solution to be (144, 48). 5x+2.50y=840 x=3y how much did they earn from t-shirt sales?