Which equations are true? choose all answers that apply: choose all answers that apply:
(choice a) a 0=(-x) +x
(choice b) b 0=x + x,
(choice c) c none of the above

Gray looks up the definition of point. a point is a location in a region. what is true about the statement describing the word point? 1. the statement uses the terms location and region that are defined based on an understanding of a point. 2.the statement precisely defines the concept of a point. 3. the statement does not include information needed to fully define a point. 4. the statement is an incorrect description of a point because it does not use mathematical words.