Multi - step equations
8x-2=-9+7x
solve each equation

What basic trigonometric identity would you use to verify that sin x cos x tan x =1-cos^(2)x?

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 sales totals at macy's food store have increased exponentially over the months. which of these best shows the sales in the first three months?