To make a backyard ice rink, a company developed ice rink layers which are like giant plastic bags that can be filled with water once the water freezes the top plastic layers is removed to expose the ice. the company manufactures the bags with high strength plastic in two designs shown below?

Which equations represents circles that have a diameter of 12 units and a center that lies on the y-axis? check all that apply

Phyllis and chen are saving money to go to a football game. each friend starts with some money and saves a specific amount each week. phyllis made a graph to show the total she has saved at the end of each week. chen wrote an equation to show the total, y, he has saved at the end of each week, x. y = 15x + 15 compare the amount that each friend has when both friends start saving. select the correct answer from the drop-down menu to complete the statement. phyllis starts with $ and chen starts with $

I’m stuck on this equation, anyone got the answer?