Answer:
X=0
Step-by-step explanation:
Answer:
$486
Step-by-step explanation:
<u>Step 1: Solve</u>
(450 * 0.9) * 1.2
405 * 1.2
<em>486</em>
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Answer: $486
39x-3y=21
-3y=21-39x
(subtract both sides of the equation by 39x and divide both sides by -3)
y=-7+3x : would be the equation for y.
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