from the early 1980s through 2012 the number of adults enrolled in Bachelor's Degree programs has steadily increased. In 1983, 10.8 million adults were enrolled in a Bachelor's Degree program while in 2012, 20.6 million adults were enrolled. Write an approximate linear equation that would model these data where t=time in years after 1983 and B is the number of adults in millions in the US in a Bachelor Degree program