half of the students in max's class volunteer at a local community center. fifteen students do not volunteer. if there was twelve boys in max's class, how many girls are in his class

Crystal earns $5.50 per hour mowing lawns. Write a rule to describe how the amount of money m earned is a function of the number of hours h spent mowing lawns. How much does Crystal earn if she works 3 hours and 45 minutes?

The population of Dayton increases by 10% every year. If there are currently 110,000 people living there, what will the population be in 5 years?

A spinner has 20 sections. There are 4 sections with lemons, 3 sections with cherries, and 6 sections with oranges. The rest of the sections have bananas. If Ana spins the spinner 100 times, how many times can she expect to spin bananas?

Tamira has $55 in her lunch account. Each day she spends $5 on lunch. Which equation represents the amount of money, y, Tamira has left in her lunch account after x days?

What is 4n+3n=5n+10

How many 10 go into 800?

You have $10,000 to invest and want to keep your money invested for 10 years.

Six hundred twenty six, which is another way to write this number

You want to find out how many cards were in Mona's deck at the beginning. Which situation about her game best represents the equation? A. Mona gave 4 players an equal number of game cards and then put 2 cards back in the box.

Sales tax is calculated A. based on the number of items purchased. B. using a percentage of the price of an item. C. before a sale discount is applied. D. as a percentage based on federal law.