Write the multiplication property used in in the equation 53x6=6x53

Mr. thompson is on a diet. he currently weighs 260 pounds. he loses 4 pounds per month. what part of the story makes the relationship not proportional?

What is the output, or dependent variable of quantity? 1: x 2: f(x) 3: y

If bradley saves for 4 weeks, what is the total amount of money he will have saved?