Answer:
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Step-by-step explanation:
This is the veritcal angles theorem
Answer:
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The answer is 480 inches cube all you had to do was add all
6 + 2(x - 5) = -40 - 5(x - 3)
6 + 2x - 10 = -40 - 5x + 15
-4 + 2x = -25 - 5x
2x = -21 - 5x
7x = -21
x = -3