Solve the System of Equations by Either the Addition Method $\left\{ \begin{array} { l } x = - 6 y + 37 \\- 7 x + 5 y = 70\end{array} \right.$

Q12: Solve the system of equations by

Q13: The double line graph below shows the

Q14: Solve the system of equations by

Q15: Solve.<br>-A barge takes 6 hours to move

Q16: Without actually solving the problem, choose the

Q18: Solve.<br>-Devon purchased tickets to an air

Q19: Solve the system of equations by

Q20: Solve.<br>-The three angles in a triangle

Q21: Fill in the blank with one

Q22: Solve the system.<br>- <span class="ql-formula" data-value="\left\{