Marcus has a pizza delivered to his house. The pizza cost $18.00. If Marcus decides to leave an extra 20% as a tip to the driver, how much did Marcus give the driver for a tip?

Quadrilateral abcd in the figure below represents a scaled-down model of a walkway around a historic site. quadrilateral efgh represents the actual walkway. abcd is similar to efgh. what is the total length, in feet of the actual walkway?

Multiply: 2.7 × (–3) × (–1.2). a. –9.72 b. –10.8 c. 10.8 d. 9.72

If f (x) = 2x2 +5/(x-2), complete the following statement: f(6) =