I'm not sure if you need to simplify
5x + 9x +15x = 130
29x = 130
x =
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4.4827586207
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So the triangle sides =
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22.4137931034
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40.3448275862
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67.2413793103
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The correct answer is the last one
(0,-4)
School sells lunch for $5.50 dollars per day for 5.3 days, if sally has $25.60 than will she be able to buys lunch for those 5.5 days
1- Multiply 5.5 times 5.3 (number of days)
2-Take 25 and divide it by that number
