<span>The answer would be 90, D I worked it out by taking the 3 feet and multiplying it by 30, in my head. I then added in the rest, after multiplying the .48 times 30. It actually is above the possible answer, but there was not another choice and that was the closest to the actual answer.</span>
The zeros are x= 0,-5,-8. the zeros are the x values where the graph intersects the x-axis. to find the zeros, you have to replace y with zero then solve for x.
