A 1400-seat theater sells two types of tickets for a concert, Premium seats sell for $40 each and regular seats sell for $30 each. At one event $47,540 was collected in ticket sales with 20 seats left unsold. How many of each type of ticket was sold?

Solve the system of equations. y= 2x y= x^2 - 15

(least common multiples) the answer that i had in the 1st step was lcm of airline tickets sold=72. idk if that even matters but just in case. ! three co-workers are busy selling airline tickets over the phone. in an 8-hour day, charles can sell 8 airline tickets, ann can sell 9 airline tickets, and michelle can sell 6 airline tickets. step 2 of 2: what is the smallest number of 8-hour days needed for each of them to achieve the same number of sales? it takes charles . it takes . it takes .

If angle b measures 25°, what is the approximate perimeter of the triangle below? 10.3 units 11.8 units 22.1 units 25.2 units