What is the slope of the line that passes through the points (-3,5) and (6,-1)?

Mario has $14.35 left in his wallet. he spent $148.43 for tablecloths. then, he spent $92.05 for napkins. how much money did mario have in his wallet to start with?

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.

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?