Ineed with number 3 asap, and you don't have to draw if you don't want to

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%.

If f(x)= 3x+6 which of the following is the inverse of f(x)

How do i get my dad to stop making me gargle his pickle i want my mom to gargle my pickle not my dads