A line passes through point A(14,21). A second point on the line has an x-value that is 125% of the x-value of point A and a y-value that is 75% of the y-value of point A. Use point A to write an equation of the line in point-slope form.
You can round 976 to 1000 and 522 to 500. So it would be 1000 - 500 = 500. The answer you would get after subtracting 976-522 would be more than 400 if you round it.