Answer needed !
reduce to lowest terms 1/x / 1/y
a) 1 / x
b) y / x
c) x / y

If a baby uses 15 diapers in 2 days how many diapers will the baby use in a year

If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).

The graph of a hyperbola is shown. what are the coordinates of a vertex of the hyperbola? (0, −4) (−3, 0) (0, 0) (0, 5)