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Q41: x - y + 5z = -10
Q50: <span class="ql-formula" data-value="12 - \frac { 2
Q51: <span class="ql-formula" data-value="8 y + \frac {
Q54: <span class="ql-formula" data-value="3 ( x + 5
Q112: Angie is wrapping a present for
Q170: Expression: -m Opposite:----Reciprocal:----<br>A) Opposite: <span
Q187: <span class="ql-formula" data-value="9 \cdot ( \mathrm {
Q228: <span class="ql-formula" data-value="( - 7 ) (
Q276: <span class="ql-formula" data-value="\frac { 8 } {
Q378: <span class="ql-formula" data-value="\sqrt { 30 x -