Which property is shown by -6+0=-6? A. Commutative property of addition

B. Identity property of addition

C. Distributive property

D. Associative property of addition

There are 20 children in the cast of a class play and 8 of the children are boys of the boys 4 have a speaking part in the play and of the girls 8 do not have a speaking part in the play if a child from the cast of the place chosen at random what is the probability that the child has a speaking part

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

Which of the following is an example of a rational number? a. π b. √ 9 c. √ 8 d. 3.8362319