Some magazines have to be posted to a shop. Adam wants to post the magazines as 10 large letters. Each letter will have a weight of 250 g. Tina wants to post the magazines as 5 large letters. Each letter will have a weight of 500 g. (b) Who has the cheaper way of posting the magazines?

What can you determine about the solutions of this system

Ann and betty together have $60 ann has $9 more than twice betty’s amount how much money dose each have

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.