For any point to be in the first quadrant, it must have a positive "x" value and "y" value.
If x = 1 then y = 2, a point with both x and y positive values which would be in the First Quadrant.
Group together common letters
4n+8n=12n
-3d+-3d=-6d
B.12n-6d
Answer:
B. x= 5
Step-by-step explanation:
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C. 2(x+10) is the correct answer