Mis directly proportional to r? When r= 2, M= 14
a) Work out the value of M when r= 12.
b) Work out the value of r when M = 224.

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 $

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much

Adam used 1072.4 gallons of water over the course of 7 days. how much water did adam use, on average, each day?