1. Apple sells a new app at a price that is inversely proportional to the number of apps sold per month. When they are selling 900 apps per month, the price is $1.50 each. If they sell 1000 apps per
month, then what should the new price be?

A. $1.35
B. $1350
C. $600
D. $0.60

Which value would be a solution for x in the inequality 47-4x< 7

Sherrie is baking a pie for her family. she leaves the room and comes back to 35% of the pie having been eaten before she can put the topping on. how much 1 square inch strips of dough will she need for the top, now that a portion is missing? round your answer to the nearest while nimber.

The cost varies directly with the number of tickets purchased. it costs $145 for 10 people to attend a concert. a. what is the constant of proportionality (k)? b. write the direct variation equation. c. home much does it cost for 8 people? d. graph this situation. be sure to label each axis and give the graph a title.