Store gives away gift bags during the sale of this gift bags 50% are green 20% are yellow and 30% are blue the average number of
items in each Green bag is 8 the average number of items in each yellow bag is five the average number of items in each blue bag is eight what is the average number of items and all the gift bags?? Plz help
This is in slope-intercept form, so you can think of it as being y=mx+b. Invert m (the slope) and flip its sign, and then substitute the x and y values in and solve for b. The answer is y=7/2x-20.
