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31 August, 00:42

7 friends have a similar cell phone plans. The price of each plan is $x. 3 of 7 friends pay an extra $4 per month for unlimited text messaging write and simplify an expression that represents the total cost of 7 plans

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  1. 31 August, 00:46
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    Step-by-step explanation:

    7 friends have a similar cell phone plans. The price of each plan is $x. This means that the basic cost of all the plans is $x. The total basic cost for the 7 plans would be

    7 * x = $7x

    3 of 7 friends pay an extra $4 per month for unlimited text messaging. The total amount paid by the 3 friends would be

    3 * 4 = $12

    Therefore, the total cost for the 7 plans would be

    7x + 12
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