Which equation can be used to solve for m∠1?

m∠1 = (a – b)
m∠1 = (a + b)
m∠1 = (c – d)
m∠1 = (c + d)

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?