Answer:
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
Answer:19.42 is the answer
Step-by-step explanation:
Answer:
Step-by-step explanation:
The two rules are :-
15 - 10(n - 1)
25 - 10n
Answer:
10 1/10
Step-by-step explanation:
22/5 + 31/10 + 13/5
44/10 + 31/10 + 26/10
101/10
10 1/10
Step-by-step explanation:
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