Given the function defined in the table below, find the average rate of change, in simplest form, of the function over the interval 4 < x < 7.
T
4
2
5
4
6
8
7
16
8
32
9
64

Adifferent website gives the cost for the first train as £56.88 and the second train as £20.11 with a £9.50 charge for cycle storage for the whole trip. how much would the journey cost you?

Describe a situation that you could represent with the inequality x< 17

Mat bought a phone for $100. he has to pay $30 per mouth. if he has paid $640 in total, how many mouth has he had the phone?