Solve the system by using either the substitution method or the elimination-by-addition method, whichever seems more appropriate. $$\left( \begin{array} { l }
\frac { 1 } { 4 } x - \frac { 1 } { 20 } y = 10 \
\frac { 1 } { 4 } x + \frac { 1 } { 8 } y = - 11
\end{array} \right)$$
A)(18, -122)
B)(16, -120)
C)(18, -120)
D)dependent
E)inconsistent

Question

Solve the system by using either the substitution method or the elimination-by-addition method, whichever seems more appropriate. $$\left( \begin{array} { l } 
\frac { 1 } { 4 } x - \frac { 1 } { 20 } y = 10 \
\frac { 1 } { 4 } x + \frac { 1 } { 8 } y = - 11
\end{array} \right)$$
A)(18, -122)
B)(16, -120)
C)(18, -120)
D)dependent
E)inconsistent

Quizplus · Accepted Answer

The Answer is B

Solve the System by Using Either the Substitution Method or the Elimination-By-Addition