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Q101: There were 28,000 people at a ballgame
Q110: <span class="ql-formula" data-value="\begin{array} { l | c
Q110: The function f <span class="ql-formula"
Q151: <span class="ql-formula" data-value="y = - 6 x
Q153: A size 12 dress in Country
Q169: <span class="ql-formula" data-value="f ( x ) =
Q179: A set of data consists of
Q180: Suppose that y varies directly as
Q231: <span class="ql-formula" data-value="\{ ( 1 , -
Q293: <span class="ql-formula" data-value="y = 9 x +