The local hamburger shop sold a combined total of 625 hamburgers and cheeseburgers on friday . there were 75 fewer cheeseburgers sold than hamburgers how many hamburgers were sold on friday ?

Mr. jones determined that the equation y = 98 - 16/5 x could be used to predict his students' unit test scores, based on the number of days, x, a student was absent during the unit. what was the meaning of the y-intercept of the function? (by the way the 16/5 is a )