Q69: Write the inequality in interval notation<br>-
Q70: <span class="ql-formula" data-value="|5-\mathrm{x}|=2"><span class="katex"><span class="katex-mathml"><math xmlns="http://www.w3.org/1998/Math/MathML"><semantics><mrow><mi mathvariant="normal">∣</mi><mn>5</mn><mo>−</mo><mi
Q71: Simplify, where possible<br>- <span class="ql-formula" data-value="-3(2
Q72: <span class="ql-formula" data-value="-7 t+2=-4-9 t"><span class="katex"><span class="katex-mathml"><math
Q73: Show that for any positive number
Q75: The sum of three consecutive integers
Q76: Evaluate the algebraic expression under the
Q77: A square plywood platform has a perimeter
Q78: <span class="ql-formula" data-value="A=P(1+n r)"><span class="katex"><span class="katex-mathml"><math xmlns="http://www.w3.org/1998/Math/MathML"><semantics><mrow><mi>A</mi><mo>=</mo><mi>P</mi><mo
Q79: Jill is 12 kilometers away from