Mathematics, 21.05.2020 04:58 Tanya120

The school store is running a promotion on school supplies. Different supplies are placed on two shelves. You can purchase 3 items from shelf A and 2 from shelf B for $19. Or you can purchase 2 items from shelf A and 3 from shelf B for $16. This can be represented by the following system of equations.
3A + 2B = 19
2A + 3B = 16

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The school store is running a promotion on school supplies. Different supplies are placed on two she...