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Angelina_Jolie [31]
3 years ago
8

WILL MARK BRAINIEST Bob cannot decide which of two washing machines to buy. The selling price of each is ​$495. The first is mar

ked down by 30​%. The second is marked down by 20​% with an additional 10​% off. Find the sale price of each washing machine. Use pencil and paper. Explain why Joanne should buy the first washing machine rather than the second if the machines are the same except for the selling price.
Mathematics
1 answer:
sashaice [31]3 years ago
3 0

Answer:

See explanation

Step-by-step explanation:

495*.3= 148.5

<u>346.50</u>

495-99(20%)

396-10%

<u>356.4</u>

The first one is cheaper and the 2nd sucks cux the 20 then 10 means the 10% off is of the 20 and is lower and lower means lesss $ off

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3 years ago
Solve the equation 6x + 2x - 5= 19 x=? Simplify your answer
SSSSS [86.1K]

Answer:

x = 3

Step-by-step explanation:

6x + 2x - 5= 19  

8X -5 = 19

8x = 24

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7 0
3 years ago
Step by step 7 ,9, and 11 please. EVEN IF U CANT DO ALL, u can help with 1 or 2. Ill mark brainly.
gregori [183]

Answer:

7) 4 \ log_3(x) - 4 \ log_3(y)

9) 5log_4(7) - 5log_4(12)

11) 5log_5 \ (x) - log_5 \ (y)

Step-by-step explanation:

log_3 (\frac{x}{y})^{4}

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Use Logarithm of a Quotient which states

log_b \frac{M}{N}  = log_b M-log_bN

And also use Logarithm of a Power which states

log_b\ M^{n} = n\log_bM

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So using these two properties,

7. 4 \ log_3(x) - 4 \ log_3(y)

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For #9, use the same logarithm propertied

log_4(\frac{7}{12})^5 = 5log_4(7) - 5log_4(12)

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#11 is also the same concept

log_5\ \frac{x^5}{y} = 5log_5 \ (x) - log_5 \ (y)

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Hope this is what you were looking for and helps you! Have a nice day/night :)

5 0
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allsm [11]
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7 0
3 years ago
Read 2 more answers
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natita [175]

Answer:

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Step by Step:

Equation= 6m³ - 16m² + 15m - 40/ 2m² + 5

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Factor out 3m - 8:

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Rude the fraction with 2m² + 5:

3m - 8 is the answer

I hope this helped!

3 0
3 years ago
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