Asaleswoman earns 3% commission on all the merchandise that she sells. last month she sold $3000 worth of merchandise. how much commission (in dollars) did she earn last month?

Over which interval is the graph of f(x) = x2 + 5x + 6 increasing?

Tom drove 206 miles in 3.9 hours. estimate his average speed.

The length of an intercepted arc of a central angle of a circle is 4 cm. if the radius of the circle is 5 cm what is the measurement of the central angle to the nearest whole degree