Number that produces a specified quantity when multiplied by itself
Example : “ 7 is a square root of 49 “ BECAUSE 7x7=49
For the first part you need to find 85% of 16,000. its 13,600. you get this by multiplying .85 by 16,000.
for part two, i don't know how to show the work, but 816 is 96% of 850.
sorry about that, but i hope it helps
THE SLOPE IS -2
if we have the coordinates of two points on a line, we can find the slope with this formula:
![s = \frac{y2 - y1}{x2 -x1} = \frac{y1 - y2}{x1 - x2}](https://tex.z-dn.net/?f=s%20%3D%20%20%5Cfrac%7By2%20-%20y1%7D%7Bx2%20-x1%7D%20%20%3D%20%20%5Cfrac%7By1%20-%20y2%7D%7Bx1%20-%20x2%7D%20)
so the slope is
![\frac{8 - ( - 4)}{ - 1 - 5} = \frac{12}{ - 6} = - 2](https://tex.z-dn.net/?f=%20%5Cfrac%7B8%20-%20%28%20-%204%29%7D%7B%20-%201%20-%205%7D%20%20%3D%20%20%5Cfrac%7B12%7D%7B%20-%206%7D%20%20%3D%20%20-%202)
the answer is -2
good luck