What is the least common factor of 27,48, and 66

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 $

Which of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?

Me. i can't figure out this question. give an explanation too. .