Patrick  washes  21  cars  per  day.  he  is  paid  at  a  rate  of  $7.50  for  every  3  cars  he  washes.  how  much  is  patrick  paid for each car he washes?

Karianne and lucius are analyzing a linear function on a graph. karianne says that unit rate is equal to rate of change, but that slope is calculated differently. lucius says that unit rate, rate of change, and slope are calculated the same way. who is correct? explain your answer.

Complete the steps, which describe how to find the area of the shaded portion of the circle. find the area of the sector by multiplying the area of the circle by the ratio of the to 360. subtract the area of the triangle from the area of the sector.

Me d is also an option but i couldn't get it in the picture