Marina volunteers at the Salvation Army. She has been tasked with buying nonperishable items families that were displaced by a recent flood. She finds a company willing to sell her cans of food a

discounted price. In the system below, x represents the number of small cans she purchased and y

represents the number of large cans she purchased.

Write a system of equations for this situation

How many small and large cans did Mariana purchase?

What is the volume of the sphere shown below with a radius of 3?

Find the area of the triangle formed by the origin and the points of intersection of parabolas y=−3x^2+20 and y=x^2−16.

Create a graph for the demand for starfish using the following data table: quantity/price of starfish quantity (x axis) of starfish in dozens price (y axis) of starfish per dozen 0 8 2 6 3 5 5 2 7 1 9 0 is the relationship between the price of starfish and the quantity demanded inverse or direct? why? how many dozens of starfish are demanded at a price of five? calculate the slope of the line between the prices of 6 (quantity of 2) and 1 (quantity of 7) per dozen. describe the line when there is a direct relationship between price and quantity.