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riadik2000 [5.3K]
3 years ago
11

Simplify ( 3w + 7 ) + ( 2w + 5)

Mathematics
1 answer:
valentina_108 [34]3 years ago
6 0

Answer:

The answer is 5w+12.

Step-by-step explanation:

Combine like terms:

(3w+7)+(2w+5)

5w+12

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The Nut Shoppe sells walnuts for $4.00 a pound and cashews for $7.00 a pound. How many pounds of cashews should be mixed with 10
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Answer: He sold 10 pounds of cashews .

Step-by-step explanation:

Since we have given that

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Number of pounds of walnuts = 10

Let number of pounds of cashew be x

Total price at which he sold a mixture = $5.50

According to question,

10\times 4+x\times 7=(10+x)\times 5.50\\\\40+7x=55+5.5x\\\\7x-5.5x=55-40\\\\1.5x=15\\\\x=\frac{15}{1.5}\\\\x=10

Hence, he sold 10 pounds of cashews .

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3 years ago
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Step-by-step explanation:

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