Can some one help me

Janet drove 300 miles in 4.5 hours. write an equation to find the rate at which she was traveling

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent and the median? 40 25 8 36 18 15 24 27 43 9 12 19 22 34 31 20 26 19 17 28

Check all that apply. f is a function. f is a one-to-one function. c is a function. c is a one-to-one function.