Answer:
See below
Step-by-step explanation:
Quarters= 25(x)
Nickels =5(x+16)
25x+5(x+16)=590 (no decimal)
If you solve for x, you’ll get the number of quarters.
Answer:
The MAD of {12, 10, 10, 8, 6, 7, 7, 12} is 2.
Step-by-step explanation:
<u><em>Step 1 : Add all the values Up:</em></u>
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<u><em>Step 2 : Divide them by the number of items or numbers:</em></u>
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<u><em>Step 3: Find the absolute deviations:</em></u>
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<u><em>Step 4: Add all the absolute deviations:</em></u>

<u><em>Step 5: Find the mean:</em></u>

Answer:
6
Step-by-step explanation:
Find the predicted y value when x=1:

Find the residual:

Because our residual is positive, this is an indicator that our predicted y value is too low.
1=7 3=21 5=35 7=49 13=91 hope this helps :)
Answer:
<em>y= -3</em>
<em>x= 0</em>
Step-by-step explanation:
I will give the explanation in picture, hope you can understand it.