At Open Skate Night, admission is $3.50 with a membership card and $6.00 without a membership card. Skate rentals are $2.00. Aid

Question

At Open Skate Night, admission is $3.50 with a membership card and $6.00 without a membership card. Skate rentals are $2.00.

Aidan paid the admission for himself and two friends at Open Skate Night. Aidan had a membership card, but his friends did not. Aidan paid with a $20 bill. How much change should Aidan receive?

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Thiên Hương 4 years 2021-08-05T17:45:30+00:00 1 Answers 14 views 0

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    0
    2021-08-05T17:47:01+00:00

    Answer:

    $ 2.50

    Step-by-step explanation:

    20 – 3.5 – 12 – 2 = 2.50

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