Q47: Simplify.<br>- <span class="ql-formula" data-value="\frac{-19}{18}"><span class="katex"><span class="katex-mathml"><math
Q48: Combine.<br>- <span class="ql-formula" data-value="-6+16-(-3)-14+18"><span class="katex"><span class="katex-mathml"><math
Q49: Solve.<br>-In 13 weeks, the value of
Q50: Find the opposite of the number.<br>--4<br>A)
Q51: Simplify.<br>- <span class="ql-formula" data-value="\frac{-1}{-16}"><span class="katex"><span class="katex-mathml"><math
Q53: Add the numbers using the number
Q54: Find the opposite of the number.<br>--2.9<br>A)
Q55: Add. Do not use a number
Q56: Find the larger number.<br>-4 and -2<br>A) -2<br>B)
Q57: Divide.<br>- <span class="ql-formula" data-value="-\frac{3}{8} \div\left(-\frac{1}{5}\right)"><span class="katex"><span