Mathematics, 07.10.2019 21:30 Ashley606hernandez
Apencil at a stationery store costs $1, and a pen costs $1.50. stefan spent $7 at the store. he bought a total of 6 items. which system of equations can be used to find the number of pencils (x) and pens (y) he bought? x + 1.5y = 7 x + y = 6 1.5x + y = 7 x = 6y x + 2y = 7 6x = 1.5y 2x + y = 7 6x = 1.5y
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Apencil at a stationery store costs $1, and a pen costs $1.50. stefan spent $7 at the store. he boug...
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