Chef Alfredo has noticed some changes in his business. He usually sells 45 pizzas on Sunday afternoons. During football season, he has big television screens televising NFL games and he sells 72 pizzas. Calculate the Percent Change and indicate if it is an increase or decrease how all work.

Which of these statements is correct? the system of linear equations 6x - 5y = 8 and 12x - 10y = 16 has no solution. the system of linear equations 7x + 2y = 6 and 14x + 4y = 16 has an infinite number of solutions. the system of linear equations 8x - 3y = 10 and 16x - 6y = 22 has no solution. the system of linear equations 9x + 6y = 14 and 18x + 12y = 26 has an infinite number of solutions.