Mathematics, 28.12.2020 02:30 Isaiahtate053
At a bake sale, as student spent $11.00 buying 3 brownies and 5 cookies. His friend spent $3.95 buying 1 brownie and 2 cookies. What is the price of a brownie?
Answers: 1
the cost of one brownie, 
cost of one cookie
on both sides on the second equation above to get the following:
, use substitution:
the cost of a brownie is $Another question on Mathematics
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At a bake sale, as student spent $11.00 buying 3 brownies and 5 cookies. His friend spent $3.95 buyi...
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