Let's simplify step-by-step.

There are no like terms.
Answer:

If 4·10= 40 then 4·-10 would equal -40 bc a positive times a negative equals a negative.
Hope this helped!!
I used to have these in my middle school, i think searching up the lesson and lesson name will give you the entire answer key for that specific sheet
Answer:
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you know where there at first place where did in touch shortly me so sorry it's worth your company I had any attachments transmitted for more and they would appreciate hearing how
Answer:
1
Step-by-step explanation:
on edge