Sean is 20 and his brother is 12. how many years ago was sean three times as old as his brother

The choir plans to arrange the students in equal rows. What is the greatest number of students that could be in each row

Workers have packed 1,400 glasses in 7 boxes. If they pack 3 more boxes, how many glasses will they have packed in all?

An ostrich that is 108 inches tall is 20 inches taller than 4 times the height of a kiwi. what is the kiwi height

There were 230,600 jobs available in the field of radiology in the year 2014. Each year, that number is expected to grow by 0.9%. Write a function that gives the expected number j (t) of jobs in radiology t years from the year 2014. J (t) = ?

Richard can mow the lawn three times as fast as Terri. Together, they finish mowing the lawn in 20 minutes. Which of the following equations would describe how many minutes it would take Richard to mow the lawn by himself? a. 1/x+1/3x=1/20 b.

A pitcher of fruit punch holds two gallons. If 9 people share the punch equally how much punch does each person get

What kind of line is y=3? horizontal, vertical, slanted?

Round the nearest hundred 1.886

A community theater charges $3 less for a child's ticket than an adults ticket. A child's ticket costs $15. Write and solve an equation to find the price of an adults ticket

Lianne charges twice as much to walk a large dog as she does to walk a small dog. This week she has time to walk 10 small dogs and 5 large dogs and she wants to make $100. How much should she charge per small dog? Per large dog?