Answer:
-Judy is closest to real value.
-% difference is 4.6%
Step-by-step explanation:
-We calculate the margin of errors for both Judy and Atticus:

We realize that Judy's assumed value was nearer to the eal value than Atticus'.
The percentage ME difference is calculated as:

Hence, the % error difference is 4.6%
I hope this helps you
x.3x+x.(-1)+5.3x+5.(-1)-(x^2-2.4.x+16)
3x^2-x+15x-5-x^2+8x-16
2x^2+22x-21
673 grams is closer to 670 than 680.
so 673 is rounded to 670 grams.
Answer:
D. x = 12
Step-by-step explanation: