Maria started with $10. she has been saving $3 dollars each week to buy a softball bat. the amount of money maria has depends on how many weeks she has been saving. which expression represents maria after x weeks? * a) f(x) = 10x + 3 b) f(x) = 3x + 10 c) f(x) = 10x - 3 d) f(x) = 3x - 10

Barney & noblet customers can choose to purchase a membership for $25 per year members receive 10% off all store purchases 1. how much would a member pay per year if he bought $50 worth of items each year? 2. write a slope-intercept equation that expresses how much a member pays per year using x to represent his purchases per year 3. how much would a member have to spend per year to pay off his membership fee?

Solve each quadratic equation by factoring and using the zero product property. 14x - 49 = x^2

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?