2×x=6 is this positive or negative?

Hey there!

Since,

If you see a minus sign/ negative symbol in front of the numbers then it will make them a negative

Good luck on your assignment and enjoy your day!

~

ca = ec

cpctc makes it so that corresponding parts of the triangle you proved to be equal are equal, the other options aren't part of the part of the triangles you proved to be equal.

hope this !