Bob's paycheck (X) was $250.00. He put 20% of his paycheck into his retirement account. Which expression shows how much money he has left? A. .80 ($250)

B. $250 - .20 ($250)

C. X - .20(X)

D. All of these represent what Bob has left

What is true about the dilation? it is a reduction with a scale factor between 0 and 1. it is a reduction with a scale factor greater than 1. it is an enlargement with a scale factor between 0 and 1. it is an enlargement with a scale factor greater than 1.

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

Elizabeth claims that the fourth root of 2 can be expressed as 2^m since (2^m)^n = 2. find the values of m and n for the case where elizabeth's claim is true.