-12 * 2 is -24, and any number can be added to 2.
You need to get x alone on one side. You need to divide 1/2 on both sides which makes 13 a 26. x<26
I'm sorry hun, i suck at math. If i knew how i would help you. Have you tried looking it up?
JK = MN because of Given
∠JLK = ∠MLN because of the vertical angle theorem
JL = LN because of definition of midpoint
ΔJLK = MLN because of SAS
∠K = ∠N because corresponding angles of congruent triangles are congruent.
Hope this helps!<span />