Use the distributive property to rewrite each expression below. than evaluate each expression for y=3 and z=4 a. 2y^2 - 5y b. 3(8-2z) c. 5z^2 - 15z d. 4y+6z

()1. how do you find range? 2.the following set of data is to be organized into a histogram. if there are to be five intervals on the graph, what should the length of each interval be? 30, 34, 23, 21, 27, 25, 29, 29, 25, 23, 32, 31

Aclass consists of 55% boys and 45% girls. it is observed that 25% of the class are boys and scored an a on the test, and 35% of the class are girls and scored an a on the test. if a student is chosen at random and is found to be a girl, the probability that the student scored an ais

Use the data on the dot plot to answer the question. how many people read for more than three hours last week? i'm on a unit test review