Use angle difference identity to find the exact value.1. tan 15 degrees 2. tan -105 degrees
What is the value of x in the solution to the following system of equations? x − y = −3 x + 3y = 5
WILL MARK BRAINLIEST!!!!!!!!! PLEASE PROVIDE REAL ANSWER. A. k || j B. n || m C. ℓ || k D. ℓ || m