1 answer:
Vertical angles are congruent (equal), and the angles below are vertical angles.
x + 40 = 3x
40 = 3x - x
2x = 40
<u><em>x = 20</em></u>
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Option D. 5x + 12y + 4z is the corrct one.
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So 21 miles per gallon of gas
To find 7, you multiply it by 7
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34 and 34 I’m pretty sure
