cramers method

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  1. math_celebrity
    Thread

    A person has $13,000 invested in stock A and stock B. Stock A currently sells for $20 a share and

    A person has $13,000 invested in stock A and stock B. Stock A currently sells for $20 a share and stock B sells for $90 a share. If stock B...
    Thread by: math_celebrity, Aug 27, 2018, 0 replies, in forum: Calculator Requests
  2. math_celebrity
    Thread

    Joel bought 88 books. Some books cost $13 each and some cost $17 each. In all, he spent $128. Which

    Joel bought 88 books. Some books cost $13 each and some cost $17 each. In all, he spent $128. Which system of linear equations represents the...
    Thread by: math_celebrity, Dec 10, 2017, 0 replies, in forum: Calculator Requests
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