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aleksklad [387]
3 years ago
10

The selling price of an item is ​$390. It is marked down by ​10%, but this sale price is still marked up from the cost of ​$270.

Find the markup from cost to sale price.
Mathematics
2 answers:
spayn [35]3 years ago
5 0

Answer:

find the actual discount, multiply the discount rate by the original amount 'x'. To find the sale price, subtract the actual discount from the original amount 'x' and equate this to given sale price. Solve the equation and find the original amount 'x'.

Step-by-step explanation:

Sale Price = $11.34 (answer). This means the cost of the item to you is $11.34. You will pay $11.34 for a item with original price of $12.60 when discounted 10%. In this example, if you buy an item at $12.60 with 10% discount, you will pay 12.60 - 1.26 = 11.34 dollars.

weqwewe [10]3 years ago
5 0

Answer:

81

Step-by-step explanation:

i'm just smart like that

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AURORKA [14]
Equation is <span>-4x+6y-5z=60
x-intercept is obtained by assuming y=0, z=0, and solving for x.
-4x+0-0=60 => x=-15, hence x-intercept is (-15,0,0)
Similarly for y-intercept, assume x=0,z=0 =>
0+6y-0=60 => y=60/6=10 => y-intercept is (0,10,0)
Again, for the z-intercept, assume x=0,y=0 =>
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7 0
3 years ago
Evaluate sin^2 (pi/4) + cos^2(pi/4) + cos.
mart [117]

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<u>Step-by-step explanation:</u>

The value of sin^2 (pi/4) = √2/ 2

The value of cos^2 (pi/4) = √2/ 2

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Dividing √2 by 1

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3 0
3 years ago
In order for the parallelogram to be a rhombus x = ?
Zina [86]

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Step-by-step explanation:

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∠ABC = 2x-15

∠ BCD = 3x

∠ABC + < BCD= π ( 180° in radiant)

2x - 15 + 3x = π

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= 3.628318531 = 207.8873386

2x−15°+3x=180

5x-15°=180

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x=39°

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KATRIN_1 [288]
Answer: -0.25

Explanation:
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aksik [14]
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8 0
3 years ago
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