Suppose we want to choose 2 objects, without replacement, from 3 objects pencil, eraser and desk . How many ways can this be done l, if order choices matter? How many ways can this be done if the order of the choices does not matter?

Solve 3x-18=2y and 5x-6y=6 by elimination show work

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.

Could someone me with this question i’ve been stuck on it for 20 minutes