Simplify. 9(x+3)+15x A. 24x+3 B. 24x+27 C. 9x+27 D. 51x
2 answers:
B. 24x+27. You multiply everything out and add the x's
Let's simplify step-by-step.
<span><span>9<span>(<span>x+3</span>)</span></span>+<span>15x
</span></span>Distribute:
<span>=<span><span><span><span>(9)</span><span>(x)</span></span>+<span><span>(9)</span><span>(3)</span></span></span>+<span>15x
</span></span></span><span>=<span><span><span>9x</span>+27</span>+<span>15x
</span></span></span>Combine Like Terms:
<span>=<span><span><span>9x</span>+27</span>+<span>15x
</span></span></span><span>=<span><span>(<span><span>9x</span>+<span>15x</span></span>)</span>+<span>(27)
</span></span></span><span>=<span><span>24x</span>+27
</span></span>Answer:
<span>=<span><span>24x</span>+<span>27
Hope this helps :)</span></span></span>
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