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Q10: Solve the system by the addition
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Q23: Multiply the radicals with different indices.
Q47: Simplify using the division property of
Q73: Simplify the expression. <span class="ql-formula"
Q126: Determine if the lines are parallel,
Q131: Solve the inequality. Write the solution
Q136: If a plane loses 1200 feet
Q140: Find the x- and y-intercepts for
Q153: Simplify the expression. Assume all variables