Which expressions are equivalent to the expression n+56(m-n)-13m? Select all that apply. For each selection, explain how the expression is equivalent or describe the mathematical properties used to achieve the equivalent expression from the original. 12m
16m+12n
16n+116m
156n-116m
n-56n+56m-13m

What is the slope of a line that is perpendicular to y = 3x + 1

The holiday party will cost $160 if 8 people attend.if there are 40 people who attend the party, how much will the holiday party cost

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.