5 Mr. Berg bought 5 number puzzles and 3 word
puzzles for his students. The puzzles were $7 each.
Mr. Berg used a $60 gift card to pay for the puzzles.
How much change did he get?

Four individuals pool money together to start a new business and agree to split the profits equally. n invests $6,000, x invests $2,000, y invests $8,000 and z invests $4,000. if the profits for the first month were $100,000, y receives than if the profits were divided in proportion to how much they invested.

What is the value of f(x) = 2.2 for f(-2)?

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?