Apopulation of 55 foxes in a wildlife preserve triples every 11 years. the function y=55*3^x, where x is the number of 11-year periods, models the population growth. how many foxes will there be after 22 years

Iam trying to solve a linear equation for the shoe size of someone 84" tall taking into consideration example 1 is 69" tall with a shoe size of 9 and example 2 is 72 inches tall with a shoe size of 11. i understand that the equation should be y=mx+b and that on the graph the answer is (3,2) but i just don't understand how to create the equation to solve for 84-inches and 60-inches tall questions. after two days, i need .

Which measure is equivalent to 110 ml? 0.0110 l 0.110 l 1.10 l 11,000 l

Need on this geometry question. explain how you did it.