Jacob bought postcards on a trip. He sent 5 cards to his aunt. He sent half of the remaining cards to his sister. He sent one to a friend and had 4 left. How many postcards did Jacob buy?

Match each graph with the correct equation from the equation bank. not all equations will be usef

The art class is planning to paint a mural on an outside wall. this figure is a scale drawing of the wall. width: 11 in length: 28 in unit rate: 1.5 ft per in. write the ratio of the area of the drawing to the area of the actual mural. write your answer as a unit rate. show that this unit rate is equal to the square of the unit rate 1.5 ft per in

Which of the following is an example of conditional probability