Alvin's age is two times Elga's age. The sum of their ages is 33. What is Elga's age?

What is the value of the expression 7-3?

What is the fraction of 1 quart is 3 cups?

What is the quotient of 9/24:2/3 reduced to lowest terms

You are required to choose two topics from a list of five to write about on your science test. How many different pairings are possible?

What is a partial product?

Solve the equation by factoring x^2-7x+12=0

Solve each inequality. check your solution 2 (y-2) >-4+2y

If h = mv-l+h than mv+l-h=

A cup of cereal can contain 480 milligrams of salt, which is 20% of the recommended daily amount. What is the recommended daily amount of salt?

Think About the Process At a little-known vacation spot, taxi fares are a bargain. A 63-mile taxi ride takes 72 minutes and costs $50.40. You want to find the cost of a 42-mile taxi ride. What unit price do you need?