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KallMeh
22.04.2021 •
Mathematics
The cost of 7 plates and 8 cups is $295 while the cost of 1 plate and 6 cups is $115.
1.Write a system of equations to represent the above.
2. Hence determine the cost of 2 plates and 3 cups
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Ответ:
z= -16 -3^3
z= -16 -27
z=-43