Ou get paid $7.25 per hour for doing yard work. you earned $79.75 last week. which equation shows how to calculate the number of hours you worked last week?

With math question will mark brainliest question in the pic.

Look at this expression. a3b3c a-3b-3c-1 which of the following is the simplest form of the expression above?

Adepartment store purchases screen-printed t-shirts at a cost of $5 per shirt. they mark up the price 150% (making the selling price 250% of the store's purchase price) and put them on the sales floor. every month that a t-shirt doesn't sell, the store reduces the selling price by 25%.