Simplify the expression.
3x + 3x
A. 6x
B. 9x
C. 6x2
D. 6

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Asked 5/6/2012 9:01:00 AM

Updated 10/22/2014 4:46:34 PM

1 Answer/Comment

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Flagged by alfred123 [10/22/2014 4:46:34 PM]

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3x + 3x = 6x

Added 10/22/2014 4:46:32 PM

This answer has been confirmed as correct and helpful.

Confirmed by andrewpallarca [10/22/2014 4:50:09 PM]

Tom saves $5 each month. At this rate, how many months will he need to save $20?
A. 4 months
B. 15 months
C. 3 months
D. 5 months

Question

Not Answered

Updated 1/8/2015 12:29:53 PM

1 Answer/Comment

Tom saves $5 each month. At this rate, he will need 4 months to save $20.

20/5=4

20/5=4

Added 1/8/2015 12:29:53 PM

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Use the Distributive Property to multiply. 5(b + 8)
A. 5b + 40
B. 5b + 8
C. 5b + 13
D. 8b + 40

Question

Updated 1/8/2015 12:28:23 PM

1 Answer/Comment

5(b + 8) = 5b + 40

Added 1/8/2015 12:28:23 PM

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Solve the equation. y + (–6) = –9
A. –15
B. –3
C. 54
D. 3

Question

Updated 1/8/2015 12:30:46 PM

1 Answer/Comment

y + (–6) = –9

y - 6 = -9

y = -9 + 6

y = -3

y - 6 = -9

y = -9 + 6

y = -3

Added 1/8/2015 12:30:46 PM

This answer has been confirmed as correct and helpful.

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