The Science Club went on a field trip. The members paid $60 for transportation plus $15 per ticket to the planetarium. Choose an expression to represent the total cost for n members of the club.

The manufacturer of a new product developed the following expression to predict the monthly profit, in thousands of dollars, from sales of the productwhen it is sold at a unit price of x dollars.-0.5x^2 + 22x - 224what is represented by the zero(s) of the expression? a.the profit when the unit price is equal to 0b.the unit price(s) when the profit is equal to 0c.the profit when the unit price is greatestd.the unit price(s) when profit is greatest

Which inequality has a dashed boundary line when graphed ?

Ihonestly have no clue if it's each or none.