In the first 3 hours of a concert, 2,100 people passed through the gates. How long will it take to fill a concert hall that has 2,800 seats?

At a college, 4/5 of the students take an English class. Of these students, 5/6 take Composition. Which fraction of the students at the college take Composition? 3/10 2/3 9/11 24/25

Show work and solve 7x7+1+16:8 - (6-7) + 1

4/16 in the lowest terms

Oliver earns $9 per hour. Write and solve an equation to find how many hours he must work to earn $315

The cost of 7 scarves is $43.75. What is the unit price?

If Mr. Deane's class, 60% of the students are boys. There are 15 boys in the class. What is the total number of students in Mr. Deane's class?

On Saturday, five members of an ecology club repaired the trail in a nature preserve. The mean number of hours that the club members worked is 7 hours. The hours that 4 members worked is 6, 7, 10, and 8.

Mark bought 29 gummy worms at the candy store. His friend Camille also bought some gummy worms. When they counted all of them together, Mark and Camille had 78 gummy worms. Which equation, when solved, will show how many gummy worms Camille bought?

Rosen 15 how many solutions are there to the equation x1 x2 x3 x4 x5

An airplane is descending at a rate of - 150 feet per minute. What is the change in altitude after 15 minutes?