2.8+7.2=10 all you had to do was just add
Answer:
9x + 6
Step-by-step explanation:
<u>Step 1: Distribute</u>
5x + (x + 6) + 3x
5x + x + 6 + 3x
<u>Step 2: Combine like terms</u>
5x + x + 6 + 3x
9x + 6
Answer: 9x + 6
I know what your learning, and I'm learning it too, it's just you are being taught a different way so there for I cannot help with this question. so sorry..