If the height of the cylinder is halved and the diameter is double, by what factor will the volume of the cylinder change

Solve the following system of equations express your answer as an ordered pair in the format (a,b) with no spaces between the numbers of symbols 5x+2y=22

You have 37 coins that are nickels, dimes, and pennies. the total value of the coins is $1.55. there are twice as many pennies as dimes. find the number of each type of coin in the bank.

The least common multiple is the multiple, other than 0, common to sets of multiples.