Tiffany has 6 less than 2 times the number of apps (a) on her phone as Mason has.

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

Atheater wants to build movable steps that they can use to go on and off the stage. they want the steps to have enough space inside so they can also be used to store props. how much space is inside the steps?

Arestaurant charges $100 to rent its banquet room for an event. it also charges $15 to serve dinner to each guest. write an equation for the total cost of the banquet room in terms of the number of guests. deine your variables. what is the total cost of the banquet room for 20 guests?