Answer:
B) Isolate the variable through inverse operations
Step-by-step explanation:
In order to get the value of y, we need to get y by itself. Since y is being multiplied by the coefficient 7, dividing both sides by 7 gets us y=10, so B is the right choice.
50) MAD=1.6
Follow steps...
<span>To find the mean absolute deviation of the data, start by finding the mean of the data set.
Find the sum of the data values, and divide the sum by the number of data values.
Find the absolute value of the difference between each data value and the mean: |data value – mean|.
Find the sum of the absolute values of the differences.
<span>Divide the sum of the absolute values of the differences by the number of data values.</span></span>
850000000 /<span>340000 = 2,500 times</span>
You can just subtract 6% from 30% to get the correct percentage decrease because a sales tax is added to the price.
30%-6%= 24%
Convert that to a decimal.
24%= .24
50*.24= 12
50-12= 38
Maggie paid $38 dollars for the pair of shoes.
I hope this helps!
~kaikers
