Which of the following values of n will result in a true statement when substituted into the given equation?
2n + 4 = 12

Question

Asked 12/17/2013 12:21:41 PM

Updated 8/10/2014 7:59:24 PM

1 Answer/Comment

Expert answered|selymi|Points 12322|

Question

Asked 12/17/2013 12:21:41 PM

Updated 8/10/2014 7:59:24 PM

1 Answer/Comment

Rating

3

The answer for 2n + 4 = 12 is n=4.

2n+4=12

2n=12-4

2n=8

n=8/2

n=4.

2n+4=12

2n=12-4

2n=8

n=8/2

n=4.

Added 8/10/2014 7:59:24 PM

This answer has been confirmed as correct and helpful.

Which is a simplified form of the expression 5c – 7(2c – 4)?
A. 9c + 28
B. -9c + 28
C. 9c - 28
D. -9c – 28

Question

Not Answered

Updated 271 days ago|2/20/2018 7:48:11 AM

1 Answer/Comment

27,694,301

questions answered

There are no comments.