Question 8 (9 points) y varies directly with x. If y = 75 when x =25, find x when y = 25.
Hint: Type in a fraction using the "/" symbol.

Which equation and solution can be used to solve this problem? thirteen less than a number is sixteen. 13-n=16: add 13 to both sides. the answer is 29. n+13=16: subtract 13 from both sides. the answer is 3. n+16=13 subtract 13 from both sides. the answer is 3. n-13=16: add 13 to both sides. the answer is 29.

When you answer this can you explain

What is always true about a positive integer raised to a negative odd power?