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Questions and Answers
What is the value of $x + \frac{x}{3} \times x$ when $x = 5$?
35
What is the numerical coefficient of $x$ in $3x + 4y$?
3
Multiply $2x^2yz \times 3xy^2z \times 5x^2yz$
30x^5y^4z^3
Find the value of $k$ if $(-2)^{k+1} \times (-2)^3 = (-2)^7$
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Subtract $(4x + 5)$ from $(-3x + 7)$
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