20 points i am seriously terrible at proofs ..

quadrilateral opqr is inscribed inside a circle as shown below. write a proof showing that angles o and q are supplementary.

Which linear inequality is represented by the graph? !

In 2009, there were 1570 bears in a wildlife refuge. in 2010, the population had increased to approximately 1884 bears. if this trend continues and the bear population is increasing exponentially, how many bears will there be in 2018?

My hour hand points between the 8 and the 9 in 35 minutes it will be the next hour. what time is it ?