The coordinates would be multiplied by 3, as the scale factor is 3, and it is a dilation, so we know the size increases.
219 divided by 8=27.35
27x8=216
219-216=3
Matthew can make 27 packages.
3 pens will be left over.
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Answer: 4536.46
$299 and $199 adds up to 498, including the tax rate 7.5% and your total is $535.35