Answer:
B
They have two angles and one side, that's AAS or SAS
X = -4, nothing else, its just vertical
Answer:
6.16
Step-by-step explanation:
7(2/7) is 2.
-2(3/7) is -.8571428571.
subtracting a negative is the same as adding a positive, so
2+ .8571428571 is
2.857142857