Q14: <span class="ql-formula" data-value="\frac{x}{x-9}+\frac{8}{x-9}"><span class="katex"><span class="katex-mathml"><math xmlns="http://www.w3.org/1998/Math/MathML"><semantics><mrow><mfrac><mi>x</mi><mrow><mi>x</mi><mo>−</mo><mn>9</mn></mrow></mfrac><mo>+</mo><mfrac><mn>8</mn><mrow><mi>x</mi><mo>−</mo><mn>9</mn></mrow></mfrac></mrow><annotation encoding="application/x-tex">\frac{x}{x-9}+\frac{8}{x-9}</annotation></semantics></math></span><span
Q15: Simplify the difference quotient <span
Q16: Find the missing numerator and denominator.<br>-
Q17: <span class="ql-formula" data-value="\frac{x^{2}+8 x+16}{x^{2}+11 x+28} \div \frac{x^{2}+4
Q18: The sum of a number and 6
Q20: Amy can clean the house in
Q21: Martha can rake the leaves in
Q22: Find all values of the variable
Q23: Find the missing numerator and denominator.<br>-
Q24: <span class="ql-formula" data-value="\frac{x^{2}-4 x}{x+7}+\frac{4 x-x^{2}}{x+7}"><span class="katex"><span class="katex-mathml"><math