Caleb made a stack of popcorn balls on a table. He placed sixteen balls on the table, then added three more layers on top of them. Each layer had four fewer balls than the previous layer. How many popcorn balls in all were in the stack?

Acircle has a circumference of 28.36 units what is the diameter of the circle

Aline passes through 3,7 and 6,9 what equation represents the line

Question 3 (essay worth 10 points) (03.06 mc) part a: max rented a motorbike at $465 for 5 days. if he rents the same motorbike for a week, he has to pay a total rent of $625. write an equation in the standard form to represent the total rent (y) that max has to pay for renting the motorbike for x days. (4 points) part b: write the equation obtained in part a using function notation. (2 points) part c: describe the steps to graph the equation obtained above on the coordinate axes. mention the labels on the axes and the intervals. (4 points)