Solve in the correct order: (-3 - 4)/-9 a) -7/-9 b) -7/9 c) 7/9 d) -1/9

Which of the following system of equation is not equal to the system of equations is not equal to the system of equations shown below

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?

What is the effect on the graph of the function f(x) = x2 when f(x) is changed to f(x) − 4?