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Geography 9 Online
OpenStudy (anonymous):

1.) Let u = <-8, -9>. Find 7u. <-56, 63> <-56, -63> <56, -63> <56, 63> 2. Let u = <7, -3>, v = <-9, 5>. Find 4u - 3v. <55, -27> <1, 3> <16, 12> <-8, -6>

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