2 years ago

How many different telephone numbers can be used on a city that has 6 area codes?.

1 answer:

7 0

well it is going to be 10,000,000 (000-0000 to 999-9999) minus any number before 100-0000 that would make 9,000,000 legal numbers.

i would have to guess

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Solve for missing variable d=rt, r=57, t=4

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D=228

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3 years ago

A family has an annual income of $30,600 Of this, 1/4 is spent for food, 1/5 for housing, 1/10 for clothing, 1/9 for savin

Ksenya-84 [330]

Answer:

$6,120

Step-by-step explanation:

1/5 (one-fifth) of the family's annual income ($30,600) is spent on housing- as the word problem states.

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*The of in the word equation (1/5 of 30600) simply means multiplication.

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2 years ago

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Umnica [9.8K]

Answer:

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Step-by-step explanation:

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2 years ago

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Inessa05 [86]

Answer: Then you picked (6,3) and there is nothing you can do about it

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3 years ago

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konstantin123 [22]

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3 years ago