225+95=320 total people, multiply 320 by .80 and you get 256.
i think its twenty hours.....but dont take my word on it im not 100% on it
Midpoint formula ((x1+x2)/2, (y1+y2)/2)
((4+10)/2, (2+4)/2)
answer is (7,3)
Y intercept: when x = 0
(0, y)
On the graph it is (0,-5)
Solution: y intercept is (0,-5)
