Step-by-step explanation:
False,
Vertical angles isn't always complementary l
Answer:
your mom
i dunno what else to put here lol
Answer:

Step-by-step explanation:
a) 
b) 
c) 
d) 
e) 
f) 
For this case, we have the following expression:

We simplify the expression:
If we add similar terms, taking into account that different signs are subtracted and the sign of the greater one is placed, we have that 
So, we have to:

Answer:
-3x + x + 5 = -2x + 5