Q98: Factor. Check by multiplying.<br>- <span class="ql-formula"
Q99: Subtract.<br>- <span class="ql-formula" data-value="-12-20"><span class="katex"><span class="katex-mathml"><math
Q100: Simplify.<br>- <span class="ql-formula" data-value="[2(x-4)-6]+[7(x-1)+7]"><span class="katex"><span class="katex-mathml"><math
Q101: Evaluate <span class="ql-formula" data-value="-x"><span class="katex"><span
Q102: Solve the problem.<br>-John earns <span
Q104: Use the commutative and/or associative laws to
Q105: Factor. Check by multiplying.<br>- <span class="ql-formula"
Q106: Find the absolute value.<br>- <span class="ql-formula"
Q107: Simplify.<br>- <span class="ql-formula" data-value="\frac{128 b}{112 b}"><span
Q108: Simplify.<br>- <span class="ql-formula" data-value="\frac{18 y z}{19