Answer:
a. addition property of Equality
3x - 13
Step-by-step explanation:
The perimeter is just the distance around the triangle. We have all three sides, so we can just add them together to get the total distance.
(x-6) + (x+2) + (x-9)
Group:
x + x + x - 6 + 2 - 9
525
5 percent of 500 is 25
25 + 500=525
Since, y varies inversely as x.
6
-8 and 2
