Pls help I will mark you as brainliest!

What is the best reason for jacinta to have a savings account in addition to a checking account

If 3x+8=3x+8 is it one solution or no solution

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.