Question

help please.

Answer 1

\[\left| 13 \right|+5=18\]\[13+5=18\]\[18=18 \]

\[\left| -13 \right|+5=18\]\[\left| -13 \right|=13 \]
-13 will turn into 13 because the absolute value gets rid of the negative leaving you with 13+5=18

Answer 2

so its c?

Answer 3

x =13 or -13, since you want to solve for x