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Q1: -8x - 7y + 7z = -2
Q3: The equation <span class="ql-formula" data-value="x
Q10: <span class="ql-formula" data-value="\begin{array} { l } 4
Q27: <span class="ql-formula" data-value="\left[ \begin{array} { r r
Q46: The number n of monthly payments
Q87: <span class="ql-formula" data-value="\frac { 49 x ^
Q96: <span class="ql-formula" data-value="\begin{array} { l } y
Q129: <span class="ql-formula" data-value="( y - 1 )
Q183: <span class="ql-formula" data-value="f ( x ) =
Q285: <span class="ql-formula" data-value="N = N _ {