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OpenStudy (anonymous):
Keith bought a hat and a poster for $26. Sarah’s family purchased four hats and two posters for $88. Write equations for each purchase. Solve your equations to find the cost of a hat and a poster.
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OpenStudy (ganpat):
let hat = x and y = posters so, Keith = x + y = 26.. and Sarah, 4x + 2y = 88... can u solve them ??
OpenStudy (anonymous):
no
OpenStudy (anonymous):
help me
OpenStudy (ganpat):
|dw:1343760486512:dw| x = 18.. y = 26 - 18 = 8
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