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Q23: <span class="ql-formula" data-value="\begin{array} { l } 2
Q25: <span class="ql-formula" data-value="\begin{array} { l } x
Q43: <span class="ql-formula" data-value="\frac { 27 x -
Q45: <span class="ql-formula" data-value="\begin{array} { l } 0.8
Q60: <span class="ql-formula" data-value="\frac { 8 - x
Q61: Two angles are complementary if the sum
Q72: <span class="ql-formula" data-value="\frac { x - y
Q82: <span class="ql-formula" data-value="( x + 5 )
Q198: <span class="ql-formula" data-value="- 9 y - 4
Q201: A pendulum swings through an arc