Elizabeth wants to buy her mother a pair of pearl earrings for mother’s day. the earrings cost fifty dollars. the sales tax rate is seven point five percent. what is the total amount elizabeth will have to pay to purchase this gift?

The dance committee of pine bluff middle school earns $72 from a bake sale and will earn $4 for each ticket they sell to the spring fling dance. the dance will cost $400 write an inequality to determine the number, t of tickets the committee could sell to have money left over after they pay for this year's dance. what is the solution set of the inequality?