Q83: Simplify.<br>- <span class="ql-formula" data-value="\frac{8-2 x}{x-4}"><span class="katex"><span
Q84: Find the reciprocal.<br>- <span class="ql-formula" data-value="\frac{x}{7}"><span
Q85: Subtract. Simplify, if possible.<br>- <span class="ql-formula"
Q86: Find an equation of variation in
Q87: Solve the problem.<br>-The speed of a
Q89: Find the reciprocal.<br>- <span class="ql-formula" data-value="\frac{x^{2}+8}{2-x}"><span
Q90: Add. Simplify, if possible.<br>- <span class="ql-formula"
Q91: Solve the problem.<br>-Fred bicycles <span
Q92: Simplify.<br>- <span class="ql-formula" data-value="\frac{\frac{1}{5}-\frac{1}{y}}{\frac{5-y}{5}}"><span class="katex"><span class="katex-mathml"><math
Q93: Solve the problem.<br>-A loaded moving truck