First off, you have to make 65 % into an actual number, which is 0.65 (every time you want to convert percentages into numbers, you have to divide that by 100)
Now
0.65 * 8700 = 5655
Answer: 5655
Yes, it is a linear equation.
Answer:
After multiplying, we get two Pythagorean triples (sorry for not writing it all out, it's a really long process). With those, we can simplify down to 289/100
Step-by-step explanation:
(x-3y=7)2
2x-6y=14
- 2x-6y=12
__________
-12y=2
y=-1/6
No solutions