1st, 3rd,4th, and 5th should all be right
It’s either d or c if it isn’t one of those then I’m so sorry
Here 2 + (3 + 4) = 2 + (4 + 3) represents the Gmmuative property of addiction A+b = b+a
Answer:
1 2/3 aka 1.6666666666666...
Step-by-step explanation:
When you divide 15 by 9 that is the number you get, and you can verify it by then multiplying 9 by 1 2/3 and you get 15. I don't know if they are wanting you so get x, but if they do then you would multiply 6 by the scale factor and you would get 10.
2x+4 -3x -15=-2x+4
-1x-11=-2x+4
-11=-1x +4
-15=-1x
15=c