Maria is using a double number line to determine the amount of flour she will need to make a batch of sugar cookies. if she wants to make a batch of 48 cookies, how much flour will she need?

Donald has x twenty-dollar bills and 11 ten-dollar bill. how much money does donald have? write your answer as an expression.

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?

You work in a hospital that has 9 floors. you need to see 3 patients on each floor. how many patients do you need to see in all?