Simone paid $16 for an initial year's subscription to a magazine. The renewal rate is $7 per year. This situation can be represented by the equation y = 7x + 16, where x represents the number of years the subscription is renewed and y represents the total cost, in dollars.

What is the rule for reflection across the y axis

Giuseppi's pizza had orders for $931.00 of pizzas. the prices were $21 for a large pizza, 514 for a medium pizza, and $7 for a small pizza. the number of large pizzas was two less than four times the number of medium pizzas. thenumber of small pizzas was three more than three times the number of medium pizzas. how many of each size of pizza were ordered?

Mr.walker is looking at the fundraiser totals for the last five years , how does the mean of the totals compare to the median?