The diagram shows a square. (7x – 3) cm
3(x + 1) cm
Work out the length of one side of the square.

The volume of a cube-shaped shipping container is 13,824 cubic inches. find the edge length of the shipping container.

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.

Using only the digits 5, 6, 7, 8, how many different three digit numbers can be formed if no digit is repeated in a number?