Colleen is touring an automobile plant. The tour guide tells her that they use 938kg of aluminum to make 7 cars. All of the care are the same so they use the same amount of aluminum for each car. If they only used 100 kg of aluminum on the car they are building right now, how much more aluminum do they need to finish the car?

Desmond wants to sell his car that he paid $8,000 for 2 years ago. the car depreciated, or decreased in value, at a constant rate each month over a 2-year period. if x represents the monthly depreciation amount, which expression shows how much desmond can sell his car for today? 8,000 + 24x 8,000 − 24x 8,000 + 2x 8,000 − 2x

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 $

What value of x is in the solution set of 4x – 12 s 16 + 8x?