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# Use method of elimination: 9x + 4y = -8 -4x - 8y = 16 Janice and Bob are selling donuts for a fundraiser. Customers can by glazed and sprinkled...

Use method of elimination:

9x + 4y = -8

-4x - 8y = 16

Janice and Bob are selling donuts for a fundraiser. Customers can by glazed and sprinkled donuts. Janice sold 6 glazed and 9 sprinkled donuts for a total of $225. Bob sold 12 glazed and 6 sprinkled for a total of $246. How much does does the donuts cost?