Short Answer
Solve the system by using either the substitution method or the elimination-by-addition method, whichever seems more appropriate. If the equations of the system are dependent, or if a system is inconsistent, so indicate. In those cases enter dependent or inconsistent . Otherwise, enter your answer as an ordered pair ( x , y ).
Correct Answer:

Verified
Correct Answer:
Verified
Q68: Evaluate <span class="ql-formula" data-value="2 \times
Q69: Solve the system. <span class="ql-formula"
Q70: Evaluate <span class="ql-formula" data-value="3 \times
Q71: Solve the system by the substitution
Q72: Solve the system by using substitution.
Q74: Give a step-by-step explanation of how
Q75: Solve the system by using the
Q76: Change the augmented matrix of the
Q77: Evaluate <span class="ql-formula" data-value="4 \times
Q78: Evaluate <span class="ql-formula" data-value="3 \times