Q30: Graph the solution on a number
Q31: <span class="ql-formula" data-value="13-5|2+7 \mathrm{x}|=-4"><span class="katex"><span class="katex-mathml"><math xmlns="http://www.w3.org/1998/Math/MathML"><semantics><mrow><mn>13</mn><mo>−</mo><mn>5</mn><mi
Q32: Company A rents copiers for a
Q33: <span class="ql-formula" data-value="\frac{4 n-2}{9}=\frac{n}{5}"><span class="katex"><span class="katex-mathml"><math xmlns="http://www.w3.org/1998/Math/MathML"><semantics><mrow><mfrac><mrow><mn>4</mn><mi>n</mi><mo>−</mo><mn>2</mn></mrow><mn>9</mn></mfrac><mo>=</mo><mfrac><mi>n</mi><mn>5</mn></mfrac></mrow><annotation
Q34: For the expression,<br>A) determine the number
Q36: A college charges <span class="ql-formula"
Q37: If <span class="ql-formula" data-value="a \leq
Q38: <span class="ql-formula" data-value="|9-8 \mathrm{x}|=6"><span class="katex"><span class="katex-mathml"><math xmlns="http://www.w3.org/1998/Math/MathML"><semantics><mrow><mi
Q39: Simplify, where possible<br>- <span class="ql-formula" data-value="21
Q40: <span class="ql-formula" data-value="|\mathrm{x}-7|=0"><span class="katex"><span class="katex-mathml"><math xmlns="http://www.w3.org/1998/Math/MathML"><semantics><mrow><mi mathvariant="normal">∣</mi><mi