Plug in (3,-1) into equations to see:
-1=2-3
-1=-1 CHECK
3-2(-1)=2(3)
3+2=6
5=6 NO
This is not a solution.
Your question is very vague, there is no multiple choice answers, your question lacks basically everything.
-2+(-2=4?
Answer:
It would be -7
Step-by-step explanation:
The 12 is negative, so instead of adding, you would subtract 5.
Answer:
when 6(2+4) -1 divided by 2.3 + 1 the answer is 36.5652174