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Q3: <span class="ql-formula" data-value="\sum _ { i =
Q31: The base of a triangle is
Q34: <span class="ql-formula" data-value="( 6,0 ) ; 8"><span
Q46: <span class="ql-formula" data-value="( x + 2 )
Q56: The area of a rectangle must
Q68: <span class="ql-formula" data-value="x=y^{2}+10 y+26"><span class="katex"><span class="katex-mathml"><math xmlns="http://www.w3.org/1998/Math/MathML"><semantics><mrow><mi>x</mi><mo>=</mo><msup><mi>y</mi><mn>2</mn></msup><mo>+</mo><mn>10</mn><mi>y</mi><mo>+</mo><mn>26</mn></mrow><annotation
Q75: <span class="ql-formula" data-value="\frac { x ^ {
Q107: If <span class="ql-formula" data-value="f (
Q200: <span class="ql-formula" data-value="\frac { 3 } {
Q250: David has $18,000 to invest. He invests