Answer = B = 376 degrees - 3x
Answer:
x+3y=-9
Step-by-step explanation:
-2(x+3y)=18
x+3y=18/-2
x+3y=-9
Answer:
complementary angles
Step-by-step explanation:
Adjacent angles form a right angle.
A right angle is 90 degrees.
Two angles that add to 90 degrees are complementary.
The adjacent angles are complementary
56871/89= 639.
Do you not get access to a calculator?
Answer:
39
Step-by-step explanation:
I did the math