Katy wants to solve for the missing side of the right triangle below. Which equation can she use that, if she does the math computation correctly, she will end up with the correct answer?

If x = 12 and y = 3, what is the value of x - y 2? 81 6 3 18

Which of the following is the explicit rule for a geometric sequence defined a recursive formula of a -5a for which the first term is 23?

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?