100 points + brainliest, need all 4 answers please trying to pass this quiz

2x + 1 < 5 solve the following inequality. then place the correct number in the box provided.

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

Find the measure of the missing angle