. Are the expressions 3(m - 2) + 2(m - 2) and 5(m - 2) equivalent expressions?

Derricks dog sitting and darlene's dog sitting are competing for new business. the companies ran the ads shown.which dog sitting service is more economic to use if you need 5 hours of service? explain.

If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).

The measure of angle 0 is 600 degrees