Is the expression 3 (x+ 1 1\2) -3 equivalent to 3x + 1 1\2
2 answers:
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Answer:
48 + 8x = 9
Step-by-step explanation:
4 + x =
multiply through by 12 ( the LCM of 3 and 4 ) to clear the fractions
48 + 8x = 9
Answer:
<em>The cost of a gallon of milk changed 31%</em>
Step-by-step explanation:
<u>Percent Change</u>
Is the difference between two values of the same variable in different times or conditions, expressed as a percentage of the original value.
The formula is:
Where
v1 = original value
v2 = final value
The gallon of milk cost v1=$2.90 in 2002 and v2=$3.80 in 2018. The percent change is:
Pc = 31%
The cost of a gallon of milk changed 31%