If a laptop computer regularly costs $979 and is on sale for $679, what percentage discount is being given? Round your answer to
the nearest hundredth when necessary. 
2 answers:
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Answer:
answer a
Step-by-step explanation:
<
- Let's isolate
on one side of the equation. Ignore the inequality for now. We'll deal with that later.
- Now, I'm going to bring back the inequality or < symbol. I only removed it when simplifying and isolating
<
- On a number line, this would include every number <em>less than </em>
, due to the < (less than) symbol. This disqualifies answers b and d because they are showing every number <em>greater than </em>
- If a line has point at its beginning,