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Solve the equation. Use words or set notation to identify equations that have no solution, or equations that are true for all
real numbers.
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Q9: 40° below zero<br>A) -40<br>B) 40
Q19: <span class="ql-formula" data-value="a _ { n }
Q23: <span class="ql-formula" data-value="\begin{array} { l } 3
Q25: <span class="ql-formula" data-value="\left( \frac { 1 }
Q36: <span class="ql-formula" data-value="- 5.75 , - 3
Q43: The width of a room is
Q65: <span class="ql-formula" data-value="y=-x+3"><span class="katex"><span class="katex-mathml"><math xmlns="http://www.w3.org/1998/Math/MathML"><semantics><mrow><mi>y</mi><mo>=</mo><mo>−</mo><mi>x</mi><mo>+</mo><mn>3</mn></mrow><annotation encoding="application/x-tex">y=-x+3</annotation></semantics></math></span><span
Q66: <span class="ql-formula" data-value="2 \underline{\quad\quad}-2"><span class="katex"><span class="katex-mathml"><math xmlns="http://www.w3.org/1998/Math/MathML"><semantics><mrow><mn>2</mn><munder
Q105: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6730/.jpg" alt=" Find
Q109: <span class="ql-formula" data-value="( 3 x + 4