Q153: Multiply.<br>- <span class="ql-formula" data-value="(-1)^{23}"><span class="katex"><span class="katex-mathml"><math
Q154: Solve the problem.<br>-The ocean surface is
Q155: Find the reciprocal, if it exists.<br>-
Q156: Divide, if possible.<br>- <span class="ql-formula" data-value="-144
Q157: Simplify.<br>- <span class="ql-formula" data-value="\frac{3}{4}-\left(-\frac{5}{16}\right)+\frac{1}{2}-\frac{5}{8}"><span class="katex"><span class="katex-mathml"><math
Q159: Subtract.<br>- <span class="ql-formula" data-value="\frac{1}{7}-\left(-\frac{3}{4}\right)"><span class="katex"><span class="katex-mathml"><math
Q160: Divide.<br>- <span class="ql-formula" data-value="\frac{-8}{-8-(-6)}"><span class="katex"><span class="katex-mathml"><math
Q161: Multiply.<br>- <span class="ql-formula" data-value="14 \cdot(-4.11)"><span class="katex"><span
Q162: Insert <span class="ql-formula" data-value="<"><span class="katex"><span
Q163: Determine whether the statement is true