Answer:

Step-by-step explanation:
Given
See attachment
Required
Find x
The relationship between x, 47 and
is:

i.e.

Solving further:

Make x the subject



<em></em>
<em> --- approximated</em>
<span>sum of -2 and d: d - 2
</span><span>The quotient of -18 and the sum of -2 and d: - 18 / (d - 2)
answer
</span> - 18
---------
d - 2
Answer: B (The cost of a notebook is $0.75, and the cost of a folder is $0.25.)
Step-by-step explanation:
No need for explanation. i know i’m right!!
I’m not sure if this was a typo, but A and B are the same answer. A and B are correct, because when you solve this the answer has to be anything less than -0.6.