If the cost of 10 cans of baked beans is 35 the cost of each can is ?

15 point ! ~ see if you know the answer to both you!

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?

In a rectangle klmn, km = 6x + 16 and ln = 49. find the value of x