When graphing three points from a two-variable equation, the point must . fill in the blanks

How do you describe the graph of each system of equations? c. are the graphs intersecting lines? if yes, what are the coordinates of the point of intersection of these lines?

The equation 9(u – 2) + 1.5u = 8.25 models the total miles michael traveled one afternoon while sledding, where u equals the number of hours walking up a hill and (u – 2) equals the number of hours sledding down the hill. which is the value of u?

Aspring is stretched 1/2 cm for every 10 kilos of weight. how far will a 24kilo weight stretched the spring? ​