Urgently need answers for 2 and 3 THANKS

Find each value of the five-number summary for this set of data. [note: type your answers as numbers. do not round.] 150, 120, 136, 180, 158, 175, 124, 162 minimum maximum median upper quartile lower quartile

Which of the following points is a solution to the system of equations shown? y - x = -1 x + y = -5

Benefit(s) from large economies of scale, in which the costs of goods decrease as output increases. natural monopolles perfect competition