Simplify 2 x (3-1) + 3

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The measure of an angle is 117°. what is the measure of a supplementary angle?

Traffic on saturday, it took ms. torres 24 minutes to drive 20 miles from her home to her office. during friday's rush hour, it took 75 minutes to drive the same distance. a. what was ms. torres's average speed in miles per hour on saturday? b. what was her average speed in miles per hour on friday?

The ratio of the height of two similar cylinders is 4 to 3 what is the ratio of their volumes