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Alinara [238K]
3 years ago
5

Janelle has d dimes and n nickels. Her sister has 5 times as many times and 6 times as many nickels as Janelle has. Write the su

m of the number of coins they have, and then combine like terms
Mathematics
2 answers:
Molodets [167]3 years ago
7 0

Answer:

Step-by-step explanation:

If Janelle has dimes and nickels, she has d + n. If her sister has 5 times the number of dimes, she has 5d; if her sister has 6 times the number of nickels she has 6n.

d + n + 5d + 6n --> 6d + 7n

Angelina_Jolie [31]3 years ago
4 0

Answer:

Step-by-step explanation:

d represents the number of dimes that Janelle has.

n represents the number of nickels that Janelle has.

Her sister has 5 times as many dimes and 6 times as many nickels as Janelle has. This means that the number of dimes and nickels that her sister has would be

5d + 6n

the sum of the number of coins they have would be

d + n + 5d + 6n = 6d + 7n

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3 years ago
A suitcase measures 24 inches long and -8 i aches high. What is the diagonal length of the suitcase? (Pythagorean Theorem)
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Answer:

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Step-by-step explanation:

The suitcase is a rectangle with one side being 24 and another side being 8.

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The diagonal is the "hypotenuse" of the triangle.

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We have written the answer in exact form (with radical in simplified term).

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Step-by-step explanation:

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