That's correct. Now you gotta plug in -5 in for x and get both angles.
Answer: (3y) + 7+x
Step-by-step explanation:
You just flip and then their equivalent
C must be 80° to make the triangle angles add to 180°. The corresponding angles of similar triangles are congruent. So
Answer: y=80°
The answer is D. Solve for the first variable in one of the equations, then substitute the result into the other equation.
