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Q3: 1.2x - 3.3 = 0.7x + 1.15<br>A)
Q20: <span class="ql-formula" data-value="\frac { \mathrm { v
Q54: <span class="ql-formula" data-value="\frac { 5 } {
Q89: a1 = -36; d = 9<br>A) 0,
Q90: <span class="ql-formula" data-value="x + \frac { 1
Q95: 2(2z - 5) = 3(z + 5)<br>A)
Q164: <span class="ql-formula" data-value="\left\{ \begin{array} { r r
Q173: Find the 6-year future value of an
Q178: If 251 is added to a number,
Q243: <span class="ql-formula" data-value="\left( 4 x ^ {