kristine has a $20 apps cash card and wants to buy some games and songs.Each game costs $2 and each song cost 1.25.Kristine wants to buy at

Question

kristine has a $20 apps cash card and wants to buy some games and songs.Each game costs $2 and each song cost 1.25.Kristine wants to buy at least 12 items.Solve the system of inequalities by graphing to determine the possible number of games and songs that kristine can buy

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Hồng Cúc 5 months 2021-09-03T06:12:17+00:00 1 Answers 1 views 0

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    2021-09-03T06:13:21+00:00

    Answer:

    1.25x + 2x ≤ 20

    X + X = 12

    Step-by-step explanation:

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )