nbaarubyy
nbaarubyy
28.09.2019 • 
Mathematics

The cost of manufacturing x t-shirts is modeled by the function t(x)=5x+12and the cost of manufacturing x sweatshirts is modeled by s(x)=15x+18. what is a function giving the total cost of manufacturing t-shirts and sweatshirts? find the total cost of manufacturing 15 t-shirts and 15 sweatshirts.

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