When can you use proportional reasoning to solve ? PLZZ HELP.

When two quantities add to 1

When one quantity is a constant multiple of the other

When the two quantities multiplied equal a constant

When one quantity is 1 more than the other a problem?

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 $

If 10 men take 18 days to mow 60 acres of grass, how long will 15 men take to mow 80 acres?

Your client has saved $1,860 for a down payment on a house. a government loan program requires a down payment equal to 3% of the loan amount. what is the largest loan amount that your client could receive with this program