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10.02.2021 •
Mathematics
Laura goes to Jobys fast food noticed two hamburgers and three sets of rice for $17 Kinko's to the same store now there's three hamburgers four sets of rice for $24 what is the cost of one hamburger and one side of fries
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Ответ:
2x^2 + 3/2x -5
Step-by-step explanation:
f(x) = x/2 -2
g(x) = 2x^2 +x -3
f(x)+ g(x) = x/2 -2+ 2x^2 +x -3
Combine like terms
= 2x^2 + 3/2x -5