The distance between two points on a number line can be found by taking the _[blank 1]_ of the _[blank 2]_ of the coordinates.

One expression below in undefined, and the other expression has a well defined value. which expression is undefined and explain why it has no value. which expression is defined? what is the value of that expression and how do you know? what is a different expression using a trig inverse function that is also undefined?

For the equations below which statement is true ? -2x=14 6x=-42

Laura read 1/8 of a comic book in 2 days. she reads the same number of pages every day. what part of the book does she read in a week