A broadway theater has 400 seats, divided into orchestra, main, and balcony. Orchestra seats sell for $80, main for $55, and balcony for $40. If all seats are sold, the gross revenue is $22,050. If all the main and balcony seats are sold, but only half of orchestra is sold, the gross revenue is $18,850. How many are there of each seat.

b

step-by-step explanation:

a function could be identified in 3 ways either on a chart,graph, or ordered pairs. first a function is that each point has its own. the rule is that there can be many x's to one y but there can not be 2 x's at different y's. so on a graph when you put a straight line through the y's there should be one dot only to be a function.

step-by-step explanation:

college

if you would like with a question it is easy to get an answer by including some or multi choice options

step-by-step explanation: