Amy buys 22 envelopes for 13p each and pays with a £5 note. How much change does she get?
Give your answer in pounds, £.​

15 point ! ~ see if you know the answer to both you!

The number of fish in a lake can be modeled by the exponential regression equation y=14.08 x 2.08^x where x represents the year

9/10 divide by -3/15 as a mixed number