Mrs. Allen's car uses 8 gallons of gas for a 224-mile trip. Mrs. Owen's car uses 6 gallons of gas for a 210-mile trip. What are the unit rates for each car's gas usage?

A rectangle has a perimeter of 60. Its length is 1/2 (n-6) and its width is 2n+5. What is the value of n?

A luxury apartment complex in South Beach Miami is for sale. The owner has received the following offers in millions of dollars. 64 72 66 58 78 82 1. Calculate the sample mean of the offers. (round to one decimal place) 2.

What fraction is equivalent to 30/360?

If 8 apples cost $1.60, how much is one apple? 10 cents 15 cents 20 cents 25 cents

At the pet fair, there are 42 dogs and 35 cats. The pets must be split into small groups so that there are the same number of dogs in each group in the same number of cats in each group.

Factor the expression k2 - 9h2

There are twelve shirts in your closet: five blue, four green, and three red. You randomly select one to wear. What is the probability it is blue or green?

You have 6 different video games. How many different ways can you arrange the games side by side on a shelf?

What is the least common multiple of 17 and 9?

One T-shirt is sold for every 5 people who attend a concert. What is the ratio of people to T-shirts sold? The ratio of people to T-shirts sold is to .