You like to watch movies at the local cinema. You have two payment options. Option A is to buy a discount card which will cost you $160, and then $20 per movie. Option B is to pay $40 per movie. After how many movies will the total costs of the two options be the same? Write a system of equations in order to solve this problem. (Consider using the guiding steps from $1 to help.)

Your friend swims on the school team. in his first four races, his times are 24.7, 23.5, 25.6, and 27.2 seconds. which time listed for his next race would make the range larger?

What is the greater volume 72 quarts or 23 gallons

A)a square brown tarp has a square green patch green in the corner the side length of the tarp is (x + 8) and the side length of the patch is x what is the area of the brown part of the tarpb)a square red placemat has a gold square in the corner the side length of the gold square is (x - 2) inches with the width of the red region is 4 in what is the area of the red part of the placemat