What is the solution of log2x + 6 144 = 2?

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

Ijust need these 2 questions answered (the second pic is just confirmation i'm not confident in that answer)

What is fraction that is equivalent to 3/8