Q418: Insert < or <span class="ql-formula"
Q419: Substitute to find the value of
Q420: Evaluate - (-x) for the given
Q421: Multiply.<br>- <span class="ql-formula" data-value="(-1)^{8}"><span class="katex"><span class="katex-mathml"><math
Q422: Divide.<br>- <span class="ql-formula" data-value="\frac{1}{3} \div\left(-\frac{1}{9}\right)"><span class="katex"><span
Q424: Collect like terms.<br>- <span class="ql-formula" data-value="-9
Q425: Simplify.<br>- <span class="ql-formula" data-value="3[49+4(3+2)]"><span class="katex"><span class="katex-mathml"><math
Q426: Evaluate.<br>- <span class="ql-formula" data-value="(0.08)^{2}"><span class="katex"><span class="katex-mathml"><math
Q427: Perform the indicated operation and, if
Q428: Round to the requested decimal place.<br>-45.50702 (nearest