Charlie Pay $660 for six shirts and four belts. One shirt cost three times as much as one belt. If Sam bought five said shirts and two such belts, how much would he have to pay?

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?

What is the equation of a line passing through the point (6,1) and parallel to the line whose equation 3x=2y+4

The architect's side view drawing of a saltbox-style house shows a post that supports the roof ridge. the support post is 8 ft tall. the distance from the front of the house to the support post is less than the distance from the post to the back of the house. how far from the front of the house is the support post positioned?