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Anastasy [175]
3 years ago
12

A cell phone plan costs ​$27.90 per month for 400 minutes of talk time. It costs an additional ​$0.06 per minute for each minute

over 400 minutes. To get​ e-mail access, it costs 20​% of the price for 400 minutes of talk time. Your​ bill, which includes​ e-mail, is the same each month for 6 months. The total cost for all 6 months is ​$226.44. Write and solve an equation to find the number of minutes of talk time you use each month. Let m represent the number of minutes over 400 minutes each month. Which equation represents the given​ situation?
Mathematics
1 answer:
Dafna11 [192]3 years ago
4 0

Answer:$55

Step-by-step explanation:

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a bookshelf holds 43 books on each shelf is the total number of books proportional to the number of shelves in the bookshelf
Mama L [17]
If every shelf has the same amount of books, then it can be seen as proportional because one shelf has 43 and 2 have 86, and it keeps going up in a consistent way. 
so 43/1 = 86/2 .
Happy studying ^-^
7 0
3 years ago
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Review the graph of complex number z.<br> What is the modulus of<br> Z.
Serggg [28]

Answer: square root of 10

Step-by-step explanation:

8 0
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PLEASE HELP ASAP!!! I NEED CORRECT ANSWERS ONLY PLEASE!!! I NEED TO FINISH THESE QUESTIONS BEFORE MIDNIGHT TONIGHT.
sammy [17]

Answer:

The answer to your question is VW = 2.2

Step-by-step explanation:

Data

angle = 63°

hypotenuse = ?

adjacent side = 1

Process

To solve this problem use trigonometric functions, the trigonometric function that relates the adjacent side and the hypotenuse is cosine.

        cos α = \frac{adjacent side}{hypotenuse}

solve for hypotenuse

        hypotenuse = \frac{adjacent side}{cos \alpha}

Substitution

        hypotenuse = \frac{1}{cos 63}

Simplification

         hypotenuse = \frac{1}{0.45}

Result

         hypotenuse = 2.2

5 0
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Leokris [45]

Answer:

the answer is 112

Step-by-step explanation:

901-789=112

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You are helping a partner in your group with their problem. What mistake did they make solving the system?
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