Pls help me with this

What is the solution to the equation 9^(x+1) =27

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

Astraight water slide is 175 feet above ground and is 200 feet long. what is the angle of depression to the bottom of the slide?