Answer:
The answer is C: Vertical angles I'm pretty sure
Step-by-step explanation:
Answer:
Step-by-step explanation:
4x-3+7x+1
4x, 7x are like terms because the both have an x
-3,1 are like terms because they are both constants
4x+7x-3+1
11x -2
Answer:
Both are fine i think
Step-by-step explanation:
Answer:
The 2nd one
Step-by-step explanation:
hope this helps!