Equivalent fractions of 4/5

If there are 12 moths and some have 31 days and others have 30 days how many have 28 days?

Find the y-intercept and x-intercept for the equation 5x-3y=60 what is the y-intercept

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?