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oksian1 [2.3K]
3 years ago
9

12-3 (2w+1)=7w-3 (7+w)

Mathematics
2 answers:
alina1380 [7]3 years ago
8 0
12-3(2w+1)=7w-3(7+w)\\\\
12-6w-3=7w-21-3w\\\\
-6w-7w+3w=-21-12+3\\\\
-10w=-30\ \ \ |Divided\ by\ -10\\\\
w=3\\\\ \textbf{Answer\ is\ w=3.}
n200080 [17]3 years ago
3 0
12-3(2w+1)=7w-3(7+w) \\ \\ 12-6w-3=7w-21-3w \\ \\ 9-6w=4w-21 \\ \\ -6w-4w=-21-9 \\ \\ -10w=-30 \\ \\ \boxed{x=\frac{-30}{-10}=3}
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Equation of the line that passes through the points (0,6) and (-5,2)?
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Answer:

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Step-by-step explanation:

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3 years ago
If the diagonal of a square is 11.3 meters, approximately what is the perimeter of the square?
Stells [14]

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32

Step-by-step explanation:

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3 years ago
2. What is the effective annual rate of an investment that pays 6% for 5 years, compounded semiannually?
Ede4ka [16]

Answer:

effective annual rate is 6.16 %

Step-by-step explanation:

given data

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rate of  interest = (1+ r/n)^{n} -1

put here all value

rate of interest = (1+ 0.06/10)^{10} -1

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rate of interest = 0.061646

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8 0
3 years ago
Nathan plants equal sized squares of sod in his front yard each square has an area of 6 square feet Nathan plants a total of 100
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uranmaximum [27]

Respuesta:

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Explicación paso a paso:

Dado :

PANTALÓN :

Precio inicial = 150

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Porcentaje de descuento en el precio:

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CAMISA:

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Porcentaje de descuento en el precio:

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Sí, tienen el mismo descuento del 40%

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3 years ago
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