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Oxana [17]
2 years ago
5

Jeanette is starting a business selling handmade necklaces. She has decided to invest an initial amount of $400 for advertising,

and materials cost $4 for each necklace she makes. Jeanette can sell her creations for $20 per necklace. Once she makes and sells a certain number of necklaces, she will break even, with identical expenses and sales. How many necklaces would that take?
Mathematics
1 answer:
lana66690 [7]2 years ago
8 0

Answer:

25 necklaces

Step-by-step explanation:

each necklace brings $16 profit (20-4=16)

400÷ 16= 25

so, at 25 necklaces, there will be enough profit to break even after paying for the advertising.

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Solve the system of linear equations below.
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Answer:

x = 1 , y = 3 thus: A is your Anser

Step-by-step explanation:

Solve the following system:

{2 x + y = 5 | (equation 1)

x + y = 4 | (equation 2)

Subtract 1/2 × (equation 1) from equation 2:

{2 x + y = 5 | (equation 1)

0 x+y/2 = 3/2 | (equation 2)

Multiply equation 2 by 2:

{2 x + y = 5 | (equation 1)

0 x+y = 3 | (equation 2)

Subtract equation 2 from equation 1:

{2 x+0 y = 2 | (equation 1)

0 x+y = 3 | (equation 2)

Divide equation 1 by 2:

{x+0 y = 1 | (equation 1)

0 x+y = 3 | (equation 2)

Collect results:

Answer:  {x = 1 , y = 3

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50 points!!! What is the common ratio of the geometric sequence below? –2, 4, –8, 16, –32, ...
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Let f(x) = 2^x and g(x) = x-4. The graph of (fºg)(x)
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If you bike 8 miles south and then 6 miles east, what is the distance you are from your starting point? 10 miles 100 miles 14 mi
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Answer:

10 miles

Step-by-step explanation:

Given: Bike goes 8 miles south and then 6 miles east

To find: distance between the final point and the starting point

Solution:

<u>Pythagoras Theorem</u>

In a right angled triangle, square of hypotenuse is equal to the sum of squares of the two sides.

In ΔOAB,

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Download pptx
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