Solve the equation.
-13 + 2x = 9

Please help me

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.

Which fraction below is equivalent to 10/12?

If lmn=xyz, which congruences are true by cpctc? check all that apply