Using a venn diagram what are the differences in adding and subtracting integers?​

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

Which is greater, 7 p 5 or 7 c 5? 7p5 7c5

How do you write something in scientific notation?