Match each division expression to its quotient

What are “like terms”? why can we only add like terms?

1jessica's home town is a mid-sized city experiencing a decline in population. the following graph models the estimated population if the decline continues at the same rate. select the most appropriate unit for the measure of time that the graph represents. a. years b. hours c. days d. weeks

The radius of the earth is two times the radius of the moon. what fraction of the volume of the earth is the volume of the moon?