Working alone, it takes Julia 16 hours to clean an attic. Lea can clean the same attic in 15 hours. If they worked together how long would it take them?

Find the 4th term of (x-y) 12

There are some children playing at the park when 4 more arrive and begin playing. Now there are 28 children playing at the park. How many children were originally playing at the park?

The graph of a system of equations with the same slope and the same y-intercepts will have no solutions. A. Always B. Sometimes C. Never

How to find root 14 without calculator

Julie worked for 6 hours and earned $39.00. How much did she earn per

A solid figure with out any bases and only one curved surface

Select all of the expressions that are equal to the product 10x^9 and 60x^-6

What is 6 minus negative 4 what is 3 plus negative 8 is 6 minus 5

9. Alice had 2/3 of a book to read by Friday. She finished 1/3 of this today. How much does she now have left to read?

You are going to rent a car to drive while you are on vacation. There are two car rental packages for you to choose from. The fist package offers a $120 per day flat rate. The second package offers a $100 flat rate plus $0.55 per mile.