Translate this phrase into an algebraic expression. The sum of 24 and twice Chrissy's age
Use the variable c to represent Chrissy's age.

Lisa has three classes that each last 50 minutes. what is the total number of minutes of the three classes

George has seven boxes of five pencils. giulio three boxes of eight pencils. one of the boys arranges all his pencils equally into two groups. was this george or giulio how many are in each group explain

If you are trying to move an attached term across the equal sign (=), what operation would you use to move it?