In 2008,about 16,000 hybrid cars were sold. in 2009,about 20,000 hybrids were sold. what is the rate of change in the number of hybrids sold per year from 2008-2009

Select the correct answer from each drop-down menu. a system of equations and its solution are given below. system a complete the sentences to explain what steps were followed to obtain the system of equations below. system b to get system b, the equation in system a was replaced by the sum of that equation and times the equation. the solution to system b the same as the solution to system a.]