Q68: Perform the indicated operations. Give the
Q69: Solve the problem.<br>-A manufacturer's cost is
Q70: Add or subtract as indicated.<br>- <span
Q71: Use inequality symbols to rewrite the
Q72: Solve the equation.<br>- <span class="ql-formula" data-value="\frac{-2}{x+7}-\frac{-5}{x-8}=0"><span
Q74: Perform the indicated operations. Give the
Q75: <span class="ql-formula" data-value="16^{4}"><span class="katex"><span class="katex-mathml"><math xmlns="http://www.w3.org/1998/Math/MathML"><semantics><mrow><mn>1</mn><msup><mn>6</mn><mn>4</mn></msup></mrow><annotation encoding="application/x-tex">16^{4}</annotation></semantics></math></span><span
Q76: Evaluate the expression using order of
Q77: Solve the problem.<br>-The finance charge on
Q78: Use factoring to solve the equation.<br>-