. Ahmed spent $131 on shirts. Fancy shirts cost $28 and plain shirts cost $15. If he bought a total of 7 shirts, then how many fancy shirts did he buy?

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 )