Q416: State the real number that corresponds to
Q417: Simplify.<br>--| - 20| - | -
Q418: Insert < or <span class="ql-formula"
Q419: Substitute to find the value of
Q420: Evaluate - (-x) for the given
Q422: Divide.<br>- <span class="ql-formula" data-value="\frac{1}{3} \div\left(-\frac{1}{9}\right)"><span class="katex"><span
Q423: Divide.<br>- <span class="ql-formula" data-value="\frac{-3}{-3-(-2)}"><span class="katex"><span class="katex-mathml"><math
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