Answer:
$31365.60
Step-by-step explanation:
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I think it's 4x? I'm not up to that level of math yet.
Answer:
C. 8a - 36
Step-by-step explanation:
a + 3a - 4(9-a)
a + 3a - 36 + 4a
8a - 36
Answer: K = -14
Step-by-step explanation: solve for k by simplifying both sides of the equation then isolating the variable