If the
mean of A and B is 20. The mean of B and c is 24 and the
mean of A, B,C is 18. what is the mean of
A and c?​

Which statement accurately explains whether a reflection over the y-axis and a 270° counterclockwise rotation would map figure acb onto itself? a coordinate plane with figure acb with point a at 1, 1, c at 3, 4 and b at 5, 1 yes, a″c″b″ is located at a″(1, 1), c″(4, 3), and b″(1, 5) yes, a″c″b′ is located at a″(1, 1), c″(3, 4), and b″(5, 1) no, a″c″b″ is located at a″(1, 1), c″(4, 3), and b″(1, 5) no, a″c″b″ is located at a″(1, 1), c″(3, 4), and b″(5, 1)

Find the roots of the equation below. x^2 - 6 + 9 = 0

Aboat costs 19200 and decreases in value by 12% per year. how much will it cost in 5 years