B because distributive property goes like this:
a(b+c)
a(b)+a(c)
That's just an example though
Answer:
$47.92
Step-by-step explanation:
20% discount: $599 * 80% = $479.2 before tax
15% tax added: $479.2 + $71.88 = $551.08
Saved money: $599-$551.08= $47.92
Y=31.2
X=15.6
I rounded both to the nearest tenth place.