3 + (-7) = ?
Need hel

The answer would be -4

Step-by-step explanation:

If you think about it like -7+3 it can help you figure out what sign to use :)

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.

you could deduce the conclusion directly using the facts pertaining to the specific situation.

hope this .