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Mathematics, 01.02.2021 04:40 claytedd9894
2. At a portrait studio, three 8-inch-by-10-inch pictures and two 5-inch-by-7-inch pictures cost a
total of $52. Two 8-inch-by-10-inch pictures and two 5-inch-by-7-inch pictures cost a total of
$40. This situation can be represented by the system of equations, where x is the cost in
dollars of each 8-inch-by-10-inch picture and y is the cost in dollars of each 5-inch-by-7-inch
picture.
Record you
3x+2y=52 2 x + 2 y = 40
What is the cost of one 5-inch-by-7-inch picture?
A $8
B. $10
C.
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Answers: 2
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2. At a portrait studio, three 8-inch-by-10-inch pictures and two 5-inch-by-7-inch pictures cost a...
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