When buying snacks for her classroom, Ms. Davis bought 4 bags of mixed nuts and 8 bags of pretzels. A bag of pretzels costs $1.50 less than a bag of mixed nuts. She spent $57 for the snacks. The diagram represents the scenario. 2 tables. Table 1 has 4 columns labeled nuts with entry n. Table 2 has 8 columns labeled pretzels with entry n minus 1.50. Which equation represents the scenario?

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 value of the discriminant of the quadratic equation -2x = -8x + 8 and what does its value mean about thenumber of real number solutions the equation has?

How does the graph of y = 3x compare to the graph of y = 3-x?