Abasketball stadium holds 18500 seats. 65% of the seats are in the lower bowl and 35% of the seats are in the upper bowl. a lower bowl ticket cost $120 and an upper bowl ticket cost $55. let x represent the number of lower bowl tickets and y represents the number of upper bowl tickets. what are the restrictions on x and y?

Nnnnneeedd 1.find the residual if you know the actual number is 5.2 and the predicted value is 4.8

Phyllis and chen are saving money to go to a football game. each friend starts with some money and saves a specific amount each week. phyllis made a graph to show the total she has saved at the end of each week. chen wrote an equation to show the total, y, he has saved at the end of each week, x. y = 15x + 15 compare the amount that each friend has when both friends start saving. select the correct answer from the drop-down menu to complete the statement. phyllis starts with $ and chen starts with $

[10 points, algebra 2-simplifying complex fractions]according to my answer key the restrictions are -1 and 4. but why not positive 1?