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If y = 4x
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23 Mar 2018, 03:52
23 Mar 2018, 03:52
Expert Reply
00:00
Question Stats:
80% (00:37) correct
20% (00:11) wrong based on 10 sessions
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If \(y = 4x\) and \(z = \frac{1}{2} y\), the in terms of x, \(y + z =\)
A. 4.5x
B. 6x
C. 7x
D. 9x
E. 11x
A. 4.5x
B. 6x
C. 7x
D. 9x
E. 11x
Re: If y = 4x
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25 Mar 2018, 22:35
25 Mar 2018, 22:35
1
Carcass wrote:
If \(y = 4x\) and \(z = \frac{1}{2} y\), the in terms of x, \(y + z =\)
A. 4.5x
B. 6x
C. 7x
D. 9x
E. 11x
A. 4.5x
B. 6x
C. 7x
D. 9x
E. 11x
Can you check the ans of the question, I thought the ans should be B not C?
y= 4x
\(z = \frac{1}{2} y\) which means z= 2x
Then, in terms of x, y+z= 6x
UNLESS, you have a typo. And, you want to ask x+y+z which is 7x.
So please check it out, thanks.
Re: If y = 4x
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26 Mar 2018, 12:39
26 Mar 2018, 12:39
Expert Reply
No, you are right.
The answer is 6x, so indeed B.
Regards
The answer is 6x, so indeed B.
Regards
