712.8036 rounded to the nearest

Find the value of 1715⋅211.though these numbers aren't quite as nice as the ones from the example or the previous part, the procedure is the same, so this is really no more difficult. give the numerator followed by the denominator, separated by a comma.

The system of equations graphed below has how many solutions?

Aline has a slope of 1/4 and passes through point (0.4,-1/2). what is the value of the y-intercept?