B =


1 −1 3 2
1 2 −1 1
4 3 −2 4
1 2 −2 1



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 scale for a map is 20 miles = 1/2 inch. the distance between two towns on the map is 3 3/4 inches. what is the actual distance between these towns? 150 miles 38 miles 75 miles 135 miles

15 there is a line that includes the point 0,10 and has a slope of 7/4. what is it’s equation in slope intercept form