Which equation represents the following sentence?
Twenty is equal to the difference between
three and one third of a number.

A.
20 = 3 - (1/3)n

B.
20 = (1/3)n - 3

C.
20 = -3 + (1/3)n

D.
20 - (1/3)n = 3

Renita analyzed two dot plots showing the snowfall during the winter months for city a and for city b. she found that the median snowfall is 5 inches less in city a than in city b. the mean snowfall is about 2 inches less in city a than in city b. which explains why there is a difference in the measures of center for the sets of data?

Which undefined geometric term is described as a location on a coordinate plane that is designed by an ordered pair (x,y) ?

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)