Rounding 801,504 to the nearest thousand

When the solutions to each of the two equations below are graphed in the xy-coordinate plane, the graphs of the solutions intersect at two places. write the y-cordninates of the points of intersection in the boxes below in order from smallest to largest. y=2x y=x^2-3

Which number produces a rationale number when multiplied by 1/5

Mr.walker is looking at the fundraiser totals for the last five years , how does the mean of the totals compare to the median?