Adam goes to a store an buys an item that costs x dollars. He has a coupon for 25% off, and then a 7% tax is added to the discounted price. Write an expression in terms
of x that represents the total amount that Adam paid at the register.

Jada has a meal in a restaurant she adds up the prices listed on the menu for everything they ordered and gets a subtotal of $42.00. when the check comes, it says they also need to pay $3.99 in sales tax. what percentage of the subtotal is the sales tax

What is the radical expression that is equivalent to the expression 27 1 over 5?

Sally deposited money into a savings account paying 4% simple interest per year.the first year,she earn $75 in interest.how much interest will she earn during the following year?