Which equations have exactly one y-value for any given x-value? Select all that apply A. y=x
B. x=4
c. y=x^2
D. y=x^3

Arectangular garden is 5 feet long and 3 feet wide. a second rectangular garden has dimensions that are double the dimensions of the first garden. what is the percent of change in perimeter from the first garden to the second garden?