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Determine whether the given ordered pair is a solution of the system.
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Q9: <span class="ql-formula" data-value="- ( - 9 +
Q32: <span class="ql-formula" data-value="( - 3 , -
Q119: <span class="ql-formula" data-value="A = \left[ \begin{array} {
Q125: <span class="ql-formula" data-value="3 \left( \cos \frac {
Q143: <span class="ql-formula" data-value="\begin{array} { l } \frac
Q153: <span class="ql-formula" data-value="\begin{array} { l } -
Q154: <span class="ql-formula" data-value="\left( 5 x ^ {
Q215: <span class="ql-formula" data-value="y = \frac { 1
Q297: <span class="ql-formula" data-value="\frac { x - 4
Q303: <span class="ql-formula" data-value="\frac { 10 x -