Essay
Use the commutative and/or associative laws to rewrite the given expression. Label each step with a reason.
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Correct Answer:
Verified
Correct Answer:
Verified
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
Q103: Divide, if possible.<br>- <span class="ql-formula" data-value="\frac{72}{-3}"><span
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
Q109: Multiply.<br>- <span class="ql-formula" data-value="8(a+b)"><span class="katex"><span class="katex-mathml"><math