Which of the following shows the quadratic formula correctly used to solve the quadratic equation; -2x + 4x - 5 -(-2) + V42 - 4(2) (5)
O x=
2(4)
-4+V42-4(-2)(-5)
21-2)
0-2+42-52
4+V42-41-2)(-5)
OX=
21-2)

Which equation represents a proportional relationship that has a constant of proportionality equal to 1/5

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?

There are 45 questions on your math exam. you answered 810 of them correctly. how many questions did you answer correctly?