Answer:
4x-2y=6
Step-by-step explanation:
i believe this works
Okay so, $16.80 - $6.30= $10.50
So the answer is $10.50
<em>x = 25°</em>
- <em>Step-by-step explanation:</em>
<em>Hi ! </em>
<em>We know : </em><em><u> the sum of the measures of any triangle is 180 degrees</u></em><em>.</em>
<em>A + B + C = 180°</em>
<em>(3x - 13) + (2x + 4) + (180 - 116) = 180</em>
<em>5x - 13 + 4 + 64 = 180</em>
<em>5x = 180 - 64 - 4 + 13</em>
<em>5x = 125</em>
<em>x = 125 : 5</em>
<em>x = 25°</em>
<em>Good luck !</em>