A subset only includes element from the original set.
Answer #3 has "7" in it, but 7 isn't in Set A, so it cannot be a subset.
<h2>
<em><u>Salamat na lang</u></em></h2><h2 /><h2 /><h2 /><h2>
<em><u>Salamat na langSana masagutan mo yan</u></em></h2><h2 /><h2 /><h2 />
<span>As a shopper, </span>do<span> you prefer large </span>stores<span> with low </span>prices<span> in an inconvenient </span>location<span>, or smaller </span>stores<span> that are near your home and offer good customer ... behavior of consumers to </span>determine<span> what makes shoppers choose one place over another and how retail managers </span>can<span> drive traffic to their </span>stores<span>.</span>
The answer would be:
5(-4) - 8
-20 - 8
-28