At the beginning of the month, Evan had $24 in his account at the school bookstore. Use a variable to represent the unknown quantity in

each transaction below and write an equation to represent it. Then

represent each transaction on a number line. What is the unknown

quantity in each case?

In the diagram, points d and e are marked by drawing arcs of equal size centered at b such that the arcs intersect ba and bc. then, intersecting arcs of equal size are drawn centered at points d and e. point p is located at the intersection of these arcs. based on this construction, m , and m

25) 56(1) = 5b a. identity property of addition b. identity property of multiplication c. commutative property of multiplication d. commutative property of addition

What is the interquartile range of this data set? 2, 5, 9, 11, 18, 30, 42, 48, 55, 73, 81