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Q12: Use the definition of exponent and
Q14: Find the indicated sum or difference.
Q76: Round the following decimal to the
Q86: Simplify the following expression. <span
Q100: Simplify the numerical expression. Remember that
Q112: Perform the indicated operation. <span
Q122: Simplify the numerical expression. Remember that fractions
Q148: Solve the equation. <span class="ql-formula"
Q175: Find the difference. <span class="ql-formula"
Q215: Solve the equation. <span class="ql-formula"