Amy wants to buy a dress that sells for $60.00. She uses two coupons is for $10.00 off. the cashier takes the $10.00 off, and theb deducts the 30% discount. How much does amy pay for the dress?

Arestaurant needs to buy thirty-seven new plates. if each box has five plates in it, how many boxes will they need to buy?

Apublic library wants to place 4 magazines and 9 books on each display shelf. the expression 4s+9s represents the total number of items that will be displayed on s shelves. simplify the expression

Erin bought christmas cards for $2 each to send to her family and friends. which variable is the dependent variable?