C
She'd have to have given her more than 48 dollars to receive more than 30 dollars back
It can't be D because that implies she could've received exactly 30 dollars in change and the question states she received more than that.
Is this for a project or something no ones gonna do a whole project and design on for you. The answer would be 36 but maybe ask for tips or help and be more specific.
<span>The sum of the measures of the internal angles in the quadrilateral is 360°.
</span>
Therefore:
Answer: x = 66°.<span />
3 AND 18, the only factors
Is this the equation? -2-34x=10?