
this is what I would come up with because.
y=the number of people infected
x=the number of days that have passed
You can line up 8 cards 64 different ways.
8 * 8 = 64
(-2,2)
i just did my homework with the same question
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