Adult tickets to the fall play cost $8 and student tickets cost $4. the drama class sold 30 more adult tickets than student tickets to the fall play. if the class collected $840 from ticket sales, how many adult tickets were sold?
the drama class sold adult tickets.

The depth of a lake at a certain point, wich is a function of the distance of that point from shore, is 30 feet.

Helll ! 1,400 tons of wheat of two different varieties was delivered to the silo. when processing one variety, there was 2% of waste and 3% during the processing of the second variety of wheat. after the processing, the amount of remaining wheat was 1,364 tons. how many tons of each variety of wheat was delivered to the silo?

The price of one share of a company’s stock declined $13.89 every day for 2.5 days what was the stocks total decline in price