Two fewer than a number doubled is the same as the number decreased by 38. find the number.

if n is "the number," which equation could be used to solve for the number?
2(n - 2) = n - 38
2n - 2 = n - 38
2(n - 2) = n + 38

Volume of cylinder with a radius of 8cm and height of 25 cm

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)

What are the coordinates of the midpoint of ab? ,1/2) /2,-1) ,-3/2) /2,-2)