There are 5 people at a party. each person must shake hands once with every other person at the party. how many handshakes does it take to do this?

Which compound inequality could be represented by the graph?

Acollection of coins has value of 64 cents. there are two more nickels than dimes and three times as many pennies as dimes in this collection. how many of each kind of coin are in the collection?

The difference between the number of electoral votes for florida and north carolina is 12 votes. write and solve a subtraction equation to find a number of electoral votes for florida.