Jackie spent half of her babysitting earnings at the movie theater and another $18 on dinner. If
she had $7 left over, how much money did she
earn babysitting?

Find the values of y: 3y^3(y^2+ 2/3y)=0

Elena is paid a constant rate for each hour she works. the table shows the amounts of money that elena earned for various amounts of time that she worked.

Randy and trey take turns cleaning offices on the weekends. it takes randy at most 4 hours to clean the offices. it takes trey at most 6 hours to clean the offices. what is the greatest amount of time it would take them to clean the offices together? 2.4 hours 2.5 hours