3. A student named Christa is deciding between the three plans. She usually talks on the phone for 300 minutes a month, sends 700 text messages a month, and uses 8 gigabytes of data. Which plan would be
the cheapest option for her? Justify your answer mathematically.

Dean and karlene get paid to write songs. dean is paid a one-time fee of $20 plus $80 per day. karlene is paid a one-time fee of $25 plus $100 per day. write an expression to represent how much a producer will pay to hire both to work the same number of days on a song.

Joanie watched 1 out of three of a movie in the morning

The volume of a box varies directly with its length if a box in the group has a length of 30inches and k=24 what is its volume