Q84: Simplify.<br>- <span class="ql-formula" data-value="-9+(-12)+(-11)+(-8)+4+(-15)"><span class="katex"><span class="katex-mathml"><math
Q85: Multiply.<br>- <span class="ql-formula" data-value="8 \cdot(-7) \cdot(-6)"><span
Q86: List the terms of the expression.<br>-
Q87: Convert to decimal notation.<br>- <span class="ql-formula"
Q88: Subtract.<br>- <span class="ql-formula" data-value="2.330-(-0.88)"><span class="katex"><span class="katex-mathml"><math
Q90: Simplify.<br>- <span class="ql-formula" data-value="\frac{8 \cdot(6+2)+8 \cdot
Q91: Evaluate - (-x) for the given
Q92: Write an equivalent expression. Use an
Q93: Write an equivalent expression using the
Q94: Divide.<br>-<img src="https://d2lvgg3v3hfg70.cloudfront.net/TB10331/.jpg" alt="Divide. - A)