Answer:
n
Step-by-step explanation:
Step-by-step exp
First answer choice
D.) 3x - 3
X - 4 + 2x + 1
= X + 2x - 4 + 1
= 3x - 4 + 1
= 3x - 3
I hope this helps!
ill help u if u help me cuz no one is ansering my qweshton plz answer my last queshton