Abike shop sells only skateboards and bicycles. all skateboards have 4 wheels and all bikes have 2 wheels each. there are 20 vehicles with a total of 52 wheels in the shop. how many skateboards and how many bikes were in the shop?

41/17 as a decimal rounded to the nearest hundredth

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?

Question 13 (1 point) jerome is starting a new job. his contract states he will earn $42,000 the first year, and will get a 4% raise per year. which function s(x) represents jerome's salary after a certain number of years, x?