Solve the equation check for extraneous solutions. 9 (9-8x) = 2x +3
2 answers:
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For this case we have the following system of equations:
Equating the values of y we have:
From here, we can clear the value of x.
We have then:
Then, we look for the value of y.
For this, we substitute x in any of the equations:
Answer:
The ordered pair solution of the system of equations, is given by:
Equating the values of y we have:
From here, we can clear the value of x.
We have then:
Then, we look for the value of y.
For this, we substitute x in any of the equations:
Answer:
The ordered pair solution of the system of equations, is given by:
Area = 
* r^2
= * 1.8^2
= 10.1787602m^2
=
= 10.1787602m^2