Answer: The first step would be to multiply the first equation by 3 and the second by 2 so you can eliminate x.
7/63 can be simplified down to 1/9 because if you were to multiply 7 by 9 you would get 63? or an easier way to do it would be to divide 63 by 7
For a quantity that changes frequently from month to month, the best kind of graph is a pie chart.a true