If the original quantity is 14 in the new quantity is 24 estimate the percent change

Which property is illustrated by the statement given below? raj raj.

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 $

X+y=-4 x-y=2 use elimination with adding and subtraction