The fact your family drove from arizona to malibu ,california to spend a week at the beach they drove 421 miles in nine hours what was their average speed in miles per hour?

Find the average rate of change for f(x) = x2 − 3x − 10 from x = −5 to x = 10.

Hello people, i have a math question that i need with, me, i will give the correct one brainiest, and for the other correct people, a and 5 stars.

Kelly is a salesperson at a shoe store, where she must sell a pre-set number of pairs of shoes each month. at the end of each work day the number of pairs of shoes that she has left to sell that month is given by the equation s=300-15x , where s is the number of pair of shoes kelly still needs to sell and x is the number of days she has worked that month. what is the meaning of the number 300 in this equation