Answer:
x =
Step-by-step explanation:
4x-y+2z = 8x+y-4
4x-8x-y+2z = 8x - 8x +y-4
-4x -y +2z= y-4
-4x -y+y +2z = y+y-4
-4x +2z = 2y-4
-4x+2z-2z = 2y-2z-4
-4x = 2y-2z-4
=
How does the mean absolute deviation (MAD) of the data in set 1 compare to the mean absolute deviation of the data in set 2?
2 answers:
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represents the fraction on $1 does $0.80.
Answer: Option B
<u>Step-by-step explanation:</u>
A package of thumbtacks cost $0.80.Need to find out the fraction on $1.00 does $0.80 represent . Let the required fraction be ‘x’. So, according to question that,
By multiply '10' on both denominator and numerator, we can cancel the decimal points in the above equation. So, represents the fraction on $1 does $0.8.
