Randall opened a lemonade stand. He spent $3.50 on lemons, water, and sugar. He spent another $2.00 on cups. Randall sold 15 cups of lemonad

Question

Randall opened a lemonade stand. He spent $3.50 on lemons, water, and sugar. He spent another $2.00 on cups. Randall sold 15 cups of lemonade for $0.50 each. Which number line could Randall use to compare the amount of money he collected with the amount he spent?

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Gia Bảo 5 years 2021-08-14T20:30:51+00:00 1 Answers 44 views 0

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  1. thienan
    0
    2021-08-14T20:32:29+00:00
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    Answer:

    $7.50

    Step-by-step explanation:

    ok so if you add $0.50 to every cup every 2 cups give you a dollar

    1 cups $0.50

    2 cups $1.00

    3 cups $1.50

    4 cups $2.00

    5 cups $2.50

    6 cups $3.00

    7 cups $3.50

    8 cups $4.00

    9 cups $4.50

    10 cups $5.00      11 cups $5.50    12 cups $6.00   13 cups $6.50   14 cups $7.00    15 cups $7.50

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