3. Emily purchased a pair of shoes that were marked 20% off the regular price. Which expression represents the price Emily paid for the shoes if they regularly cost n dollars?
A. 0.2n
B. n-0.2n
C. n-0.2"
D. - 20n

Mabe b but I’m not for sure

Ifound this on google “that means that the graph of a function with direct variation has these features: it is a straight line: because the slope is the ratio y/x = k. it passes through the origin (0,0): because y = kx = k (0) = 0.” i hope this you for what your looking for

Report me i hate my account