20). 5r=22
21). x/4= -9
22). 3x -5= 13
23). 1/4d + 2=3
24). -21-5x=64

Classify each polynomial by its degree and by its number of terms.

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.

How can you decide witch operations to use to slice a two step equation