A text message plan costs $2 per month plus $0.49 per text. Find the monthly cost for x text messages. The monthly cost of x messages

Question

A text message plan costs $2 per month plus $0.49 per text. Find the monthly cost for x text messages.
The monthly cost of x messages is
dollars.
(Use integers or decimals for any numbers in the expression.)

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Hưng Khoa 6 months 2021-08-31T10:43:27+00:00 1 Answers 0 views 0

Answers ( )

    0
    2021-08-31T10:44:48+00:00

    9514 1404 393

    Answer:

     2 + 0.49x

    Step-by-step explanation:

    The total monthly cost is the sum of the fixed cost ($2) and the message charges ($0.49 × number of messages).

    The monthly cost of x messages is 2+0.49x dollars.

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