9+4x-5+12x-3x i am s bad at math can i get some ? ! ☹

Add the two expressions 3.8b - 7 and 2.9b + 9 enter your answer in simplified form

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?

You are a male who just graduated from college with a bachelor's degree. you have a job paying $50,780.00/yr. a. how does your salary compare to the yearly median earnings for a male with a bachelor's degree? b. what is the difference between the yearly median earnings for a male with a bachelor's degree compared to a male who does not attend college after earning a high school diploma?