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In the system of equations to the right, z ≠ 0. What is ratio of ... ...

In the system of equations above, z ≠ 0. What is ratio of x to z?
(A)    –9/4
(B) ...
(C) ...
(D) ...
(E) ...

*This question is included in Nova Math - Problem Set R: Ratio & Proportion

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Replies to This Thread: 1 | ----
In the system of equations to the right, z ≠ 0. What is ratio of ... ... 
Posted: 06/07/2013 14:04
Can you show a proof that demonstrates 4x=9z is equivalent to x/z=9/4.

I'm just having a hard time rearranging them for whatever reason, thank you.
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Reply 1 of 1
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Posted: 06/07/2013 16:38
Joseph, take a look at the attached. Hope that helps.
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In the system of equations to the right, z ≠ 0. What is ratio of ... ... 
Posted: 12/13/2014 17:24
How do I access "the attached"? Thank you.
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