The length of each side of an equilateral hexagon (six sides) is represented by 2x - 3.
Represent the perimeter of the hexagon.

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.

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.

Tim open up a new saving account with a $50 deposit and plant to deposit $20 per week into the same account.write an expression to represent the total amount in his savings account.