Solve the system of equations by using the inverse of the coefficient matrix
3x - 4y - z = -16
x + 7y - 6z = 64
-7x + y +z = -39

The equation respenting the left table is

Ray ce is the angle bisector of zacd, which statement about the figure must be true? mzecd-mzecb mzace « 4mzacd zace - zdcb zecd zacd save and exit

Labc is reflected across x = 1 and y = -3. what are the coordinates of the reflection image of a after both reflections?