A piggy bank contains $7.40 in quarters and nickels and there is a total of 60 coins. How many quarters are there in the piggy bank?

There are 13 books on a shelf. 4 of these books are new. (a) what is the ratio of new books to used books (b) what is the ratio of all books to used books?

What is after zillion?

Sebastian and two friends pooled their money and bought eight packages of baseball cards. there were six cards in each package. they decided to divide the cards out evenly. how many cards will each person get

A team lost 4 of its 15 games. What fraction of its games did the team lose?

Why are " rules " important in mathematics?

Is it least to greatest when the least is 1/11 and the greatest is 7/11

Why did the music teacher need a ladder

4x-5=2x-3 What is x represent? Can you also explain the answer

How many solutions does this system have? x + 4y = 6 y = 2x - 3 a. one b. two c. an infinite number d. no solution

A typical lap around a track in the us has a length of 440 yards how many laps would be need to be completed to run a mile