( − 35 − 42 − 63 ) ∶ ( + 7 )

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.

Xy x xy if a and b are positive integers such that a*b=9 and b*a=72 what is the value of a/b

The candy store is having a 30% off sale. emma is going to buy $7.50 worth of candy.how much will she pay after the discount