Javier has been saving for a digital camera. he finds one on sale for $67.50. it usually costs $90.00. what is the percent of the discount?

a: 20%
b: 25%
c: 30%
d: 35%

Find and classify the slope of the line through each pair of points (2,,-16)

Astandard deck of cards contains 52 cards. one card is selected from the deck. (a) compute the probability of randomly selecting a seven or king. (b) compute the probability of randomly selecting a seven or king or jack. (c) compute the probability of randomly selecting a queen or spade.

Need ! the total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?