Answer:D
Step-by-step explanation:
Because you have to combine like terms first
Answer:
D. Rewrite 2x + 4x as 6x
Doing A,B,C will just give you the wrong answer; I don't know how to explain it better. I promise I'm smart:I'm in advanced mathematics and language arts :)
Answer:https://www.wolframalpha.com/pro/step-by-step-math-solver?src=widget
Step-by-step explanation: hope this helps
Answer: the first one
answer a
