In order to figure out what N is you have to isolate it by dividing by 50 on both sides as shown below:
Answer: 
<u>Step-by-step explanation:</u>

NOTE: The sign between 4x and 7 is missing in the question you posted. I assumed it was 4x + 7 in order to solve the equation.
Answer:
30
Step-by-step explanation:
Quotient means were dividing, so divide 900.37 by 28.9
900.37/28.9=30 rounded up.
The estimated quotient of 900.37 and 28.9 is 30.
Hope this helps!
Answer:
In the first box, put 24y
In the second box, put 16
Step-by-step explanation:
3y x 8 = 25y
8 x 2 = 16
<em>Hope that helps! :)</em>
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