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Lady_Fox [76]
3 years ago
11

I need lots of help so please help me

Mathematics
1 answer:
VARVARA [1.3K]3 years ago
7 0

The painting's original price was $3,500.

Step-by-step explanation:

Step 1:

The price now is $500 lesser than 3 times the original price. So

The current selling price = (3 × original price) - $500.

If the current selling price is y and the original price is x, then

y = 3x-500.

Step 2:

For this question, we have y = 10,000. Substituting this in the equation, we get

10,000 = 3x - 500, 3x = 10,500, x = \frac{10,500}{3} = 3,500.

So the original price of the classic painting was $3,500.

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steposvetlana [31]

Hello from MrBillDoesMath!

Answer:

x = 19, y = 36

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P.S.  I'll be on vacation from Friday, Dec 22 to Jan 2, 2019. Have a Great New Year!


3 0
3 years ago
Need help anyone who can help plz
olasank [31]

Answer:

A) x=40°

B) They have the same lengths.

Step-by-step explanation:

Since it is an isosceles triangle, both sides are the same. So if you add up all the angles of any triangle, it should always add up to 180°. There is a 50° angle and a right angle (90°) so you subtract 50 and 90 from 180 (180-50-90) and you get 40. X has to be 40° :)

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