I'm not sure about the answer, but this is how I would do it, since 15% and $150 are the same based on the question. do let me know if it's right! :)
Answer:
the aswer is 54
Step-by-step explanation:
Solve for: <span>xy</span>Let's solve for x.<span><span>x+<span>4y</span></span>=6</span>Step 1: Add -4y to both sides.<span><span><span>x+<span>4y</span></span>+<span>−<span>4y</span></span></span>=<span>6+<span>−<span>4y</span></span></span></span><span>x=<span><span>−<span>4y</span></span>+6
</span></span>Answer:x=<span><span>−<span>4y</span></span>+<span>6</span></span>1.
2.
<span>Solve for: </span><span>x y</span>Let's solve for x.<span>x=<span>3+y
</span></span>Answer:<span>x=<span>y+<span>3
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