Xel uses a tip calculator to figure his tips, but he thinks it is not working accurately. The tip calculator says that a $7 tip is necessary for a $75 meal at a 15% tip rate. Is the calculator

working correctly? How do you know?

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.