Q147: Multiply.<br>- <span class="ql-formula" data-value="7 \cdot(-8) \cdot
Q148: Multiply.<br>- <span class="ql-formula" data-value="3(8 x+7)"><span class="katex"><span
Q149: Convert to decimal notation.<br>- <span class="ql-formula"
Q150: Insert <span class="ql-formula" data-value="<"><span class="katex"><span
Q151: Solve the problem.<br>-Nikki is fishing from a
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