I need help on the bottom part please

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

Ming says that 0.24 > 1/4 because 0.24= 2/4. which best explains mings error

What are the excluded values? m+5/mn+3m