Answer:

Step-by-step explanation:
Proportion of Heat Loss Between sundown and midnight
Proportion of Heat Loss between midnight and 4 AM 
Proportion of Total Heat Already Lost 
Proportion of Remaining Heat 
Between 4 AM and 5 AM, five-eighths of the remaining heat is lost.
Proportion of Heat Loss between 4 AM and 5 AM= 
Therefore, Proportion of Remaining Heat Left 
We therefore say that:

Im pretty sure the correct answer is a
Answer:
When B is 3, it is not answerable. The sides are not equal, if it were -3 the answer would be 16.
<h2>Solve for <em>x</em> | Solution and Explanation</h2>
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We are given the following expression:

1. Apply fraction cross multiply (if
, then
×
=
×
)
× 
==================
2. Simplify.
==================
3. Expand 4(2x + 7).
===========================
4. Subtract 8x from both sides.
=======================
5. Simplify.
=======================
6. Divide both sides by 7.
========================
7. Simplify.
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Hope this helps!