Mary has a bookcase with 5 shelves. There are C books on each shelf. Using C, write an expression for the total number of books.

1 tenth of 1,700,000.00

Yu has $20.28 and spends $2.80 on a hot dog. He lends half of his remaining money to a friend. How much money does Yu lend his friend?

Solve the equation 2x-3=15 A) x=6 B) x=9 C) x=24 D) x=36

The phone company charges 10 cents to connect a call for one minute and 8 cents per minute after that. How long could you talk on the phone for 1 dollar?

Ivanna is saving money to buy a game. So far she has saved $24, which is three-fourths of the total cost of the game. How much does the game cost?

Seventy-one times four plus x times four

There are 5,280 feet in 1 mile. If Riley ran 26,400 feet, how many miles did she run? [Type your answer as a number.]

Suppose you have two populations: Population Along dashAll students at Illinois State University (Nequals 21,000) and Population Blong dashAll residents of Homer Glen, IL (Nequals 21,000).

A train travels 50 kilometers in 4 hours, and then 77 kilometers in 3 hours. What is its average speed?

Yolanda needs 5 pound of ground beef to make lasagna for a family reunion. one package of ground beef weighs weighs 2 1/2 pounds. another package weighs 2 3/5 pounds. how much ground beef will yolonda hav leftover after making the lasagna