I'm not sure about the answer, but this is how I would do it, since 15% and $150 are the same based on the question. do let me know if it's right! :)
Its a we know its this cause its rational and if its a rational number it is also an integer and a whole number
Answer:
The ordered pair is 
Step-by-step explanation:

Answer:
1234567
Step-by-step explanation:
One
Two
Three
Four
Five
Six
Seven
One possible number sequence is 1, 2, 3, 4, 5, 6, 7.
Answer:
8 1/30
Step-by-step explanation:
Calculate by converting into improper fractions.