Rewrite the sum product of the gcf 9+15 and a new sum

When drawing a trend line for a series of data on a scatter plot, which of the following is true? a. there should be an equal number of data points on either side of the trend line. b. all the data points should lie on one side of the trend line. c. the trend line should not intersect any data point on the plot. d. the trend line must connect each data point on the plot.

The vertices of a triangle are a(7,5), b(4,2), c(9,2). what is m

Asystem of equations has 1 solution.if 4x-y=5 is one of the equations , which could be the other equation ?