-(7v - 9) - 15

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Asked 1/30/2013 6:34:45 PM

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Asked 1/30/2013 6:34:45 PM

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USER-4
777(1) = 777
A.
commutative property of addition
B.
commutative property of multiplication
C.
identity property of addition
D.
identity property of multiplication
**Weegy:** D. identity property of multiplication **User:** USER-6
Use mental math to simplify each expression.
(5 + 23) + 65
A.
93
B.
1
C.
0
D.
-93
**Weegy:** A. 93 is the answer. (5 + 23) + 65 = 93 (More)

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Expert Answered

Asked 1/29/2013 5:58:43 PM

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Solve the equation.
2n - 6 = 0
A.
n = 4
B.
n = 6
C.
n = 8
D.
n = 3

Question

Updated 6/21/2018 9:20:39 PM

1 Answer/Comment

2n - 6 = 0 ;

2n = 6 ;

n = 6/2 ;

n = 3

2n = 6 ;

n = 6/2 ;

n = 3

Added 6/21/2018 9:20:32 PM

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–10z – 28z
A.
38z
B.
–38z
C.
18
D.
18z

Question

Updated 6/29/2016 2:24:57 AM

1 Answer/Comment

–10z – 28z = -38z

Added 6/29/2016 2:24:57 AM

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