5(z-4)-z=4z-20
5z-20-z=4z-20
4z=4z
z=z
The answer is C
<span>Divide the top of the fraction by the bottom,t<span>hen multiply your answer by 100</span></span>
In your question where there is an acres which has a circular irrigator with a center pivot and covers 20 acres in the farm, the ask is how long is the irrigation boom in feet from the center to its farthest extent. The best answer that i could give is 526.6 feet.
First you want to divide $90 by four. You want to take the answer and divide it by 2.
$90 / 4 = $22.5
22.5 / 2 = Mrs. Jackson saved $11.25.