The money altogether is 8.00$
The radius of the circle is 3
Solve the equation by substitution method.
To get b-2-3b=4. Then you substitute b into simplest to get, b=-3. Repeat the same process with a to get, a=-5. So your answer would be (-5, -3)
The bottmo layer should be the same as the top layer sinc it is all squares
count the top
6 squares
answer is 6 squares
