X+y=5 and x-3y=3 linear equation i don't get an answer that makes sense

  best answer for the question.1.     divide  7/24  by  35/48  and reduce the quotient to the lowest fraction. 

Create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1.

Explain how you divide powers with like bases.discuss why the bases have to be the same.how are these rules similar to the rules for multiplying powers with like bases.