Answer:
Step-by-step explanation:
0 = 0 ± b
* Parallel Lines have SIMILAR <em>RATE OF CHANGES</em> [<em>SLOPES</em>], so −4 remains the way it is.
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Answer: 14
28% of 50
The original selling price was
Let
x-----> the original selling price
we know that
so
-----> equation that represent the situation
solve for x
Divide by 0.80 both sides