'Tailwind' diaporamas de présentation

Met brief for Mon Mar 03 02 Mar 2014 Rennie Selkirk with Lynn Harvey and Lenny Pfister

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Section 7.4: Applications with Linear Systems

Section 7.4: Applications with Linear Systems. A hardware store orders a shipment of two types of hammers for $168. One type of hammer costs $3; the other type of hammer costs $5. If the store ordered 40 hammers in all, how many of each type were ordered? x =$3 hammer y =$5 hammer.

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