X=9x-45/4
4x=36x-45
4x-36x=-45
-32x=-45
x=45/32
The answer is B because the prices are close enough to the next dollar that it would be too high of an estimate to round up
Gas vibrate and move<span> freely at high speeds. liquid vibrate, </span>move<span> about, and </span>slide<span>past each other. solid vibrate (jiggle) but generally do not </span>move<span> from place to place.
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Step-by-step explanation:
Here, x cancels each others