you are going from city w to city x, at city w, there is a milestone. after travelling for a while, you come across another milestone, how far are city x, city y and city z from city w. if they all are in same line.

c. prove the lengths are the same.

step-by-step explanation:

you need to prove the segments are congruent. congruent segments have the same length. find the lengths of the segments using the distance formula, and compare them.

answer: c. prove the lengths are the same.

-362

step-by-step explanation:

(12)(4)+2(12)-34(12)+2(12)-3

  \/         \/         \/         \/

  48 +   24 -   408 + 24 - 3

      \   /               \   /

          72     -     432 - 3 = -363

the answer is "add 2y and y"

step-by-step explanation:

you need to collect the like terms first.