Answer:

Step-by-step explanation:
Hope this is helpful.
I think u need to divide it together like 20/40% And u get 10 so that means ther is 10% off red Tiles
Rearranging this into slope-intercept form, we see that the y-intercept is -7.
To find slope:
(y1 - y2) / (x1 - x2)
(0-3)/(-4-0)
Slope is 3/4
So the equation is
y=3/4x + 3
Answer:
478 people
Step-by-step explanation:
All you need to do for this problem is simply multiply 239 by 2. If the first 6 rows are 239 people, and so are the next 6, that's all you need to do.
239*2=478