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riadik2000 [5.3K]
2 years ago
11

Write an expression in expanded form that is equivalent to 3(7d + 4e).

Mathematics
1 answer:
Sergeu [11.5K]2 years ago
8 0

Answer:3*(7*d)+(4e)=3*7d+4e

Step-by-step explanation:

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1.2 \div .3 = 4
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According to a survey of 1000 families of any town in 2010 A.D.,794 families have radio and 187 families have television.lf 63 f
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Answer:

Number of families will have both radio and television = 44

Step-by-step explanation:

Given:

Number of family have radio = 794

Number of family have TV = 187

Number of family haven't both = 63

Find:

Number of families will have both radio and television

Computation:

Number of families will have Tv or radio = 1,000 - 63

Number of families will have Tv or radio = 937

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Number of family have one of them = 981

Number of families will have both radio and television = 981 - 937

Number of families will have both radio and television = 44

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11 / 3 hours

Step-by-step explanation:

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