Please help me, I need to get a good score on this test so bad.

1 answer:

3 0

1. (100 - 25) / 100...x 100
75/100 = 0.75....x 100 = 75% decrease

2. (66 - 45) / 66....x 100
21/66 = 0.318...x 100 = 31.8% increase

3. 36,000(1.05) = $ 37,800

4. 64(1.25) = 80

5. having trouble with this...what is the tax rate ? 75%...or 7.5%

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X – 6y - 9 = 0 x = 8y + 6 What is a resulting equation?

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Step-by-step explanation:

x - 6y - 9 = 0

-6y - 9 = -x subtract x from both sides

6y + 9 = x divide both sides by -1

x = 8y + 6

6y + 9 = 8y + 6 replace x with 6y + 9

-2y + 9 = 6 subtract 8y from both sides

-2y + 3 = 0 subtract 6 from both sides

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