How I can answer this question, NO LINKS, if you answer correctly I'll give u brainliest!

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 $

The sum of two numbers is 86, and their difference is 20. find the two numbers

If the scale factor between two circles is 2x/5y what is the ratio of their areas?