Graph y=-\dfrac{3}{2}x-3y=− 2
3
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x−3y, equals, minus, start fraction, 3, divided by, 2, end fraction, x, minus, 3.

Hello! i hope this
since the cosine is the ratio of the adjacent side to the hypotenuse, you can see that cos 60° = ½. answer. according to the property of cofunctions (topic 3), sin 30° is equal to cos 60°. sin 30° = ½.

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Ive seen this before! the answer is b