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Q16: <span class="ql-formula" data-value="( x + 5 )
Q40: <span class="ql-formula" data-value="\left\{ \begin{array} { r }
Q88: <span class="ql-formula" data-value="\left\{\begin{array}{l}2 x+5 y>15 \\x-2 y<-4\end{array}\right."><span
Q103: <span class="ql-formula" data-value="3 b c - 15
Q114: <span class="ql-formula" data-value="\left\{\begin{array}{r}x+2 y>-4 \\y \leq-4\end{array}\right."><span class="katex"><span
Q253: <span class="ql-formula" data-value="( - 5 x +
Q280: <span class="ql-formula" data-value="( - 4 x +
Q321: <span class="ql-formula" data-value="( x - 5 )
Q366: The intersection of x <span
Q378: <span class="ql-formula" data-value="P ( x ) =