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jekas [21]
2 years ago
11

Determine which postulate or theorem can be used to prove that ABC = DCB.

Mathematics
1 answer:
Sever21 [200]2 years ago
6 0

Answer:

I believe it is B

Step-by-step explanation:

it has somewhat some thing to do with the lines at BC it's had to put in words

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A print shop purchases a new printer for $25,000. The equipment depreciates at a rate of 5% each year. The relationship between
Pani-rosa [81]

Answer:

The value of the printer on the first year was $ 23,750.00. On the second year it was $ 22,562.5. On the third year it was $ 21,434.38.

Step-by-step explanation:

Since the printer depreciates at a rate of 5% per year, I believe the stated equation is miss typed. Therefore I'll answer this with the correct equation that would represent that setting:

y(x) = 25,000*0.95^x

In the first year the value of the printer is:

y(1) = 25,000*0.95^1 = 23,750

On the second year the value of the printer is:

y(2) = 25,000*0.95^2 = 22,562.5\\

On the third year the value of the printer is:

y(3) = 25,000*0.95^3 = 21,434.38\\

The value of the printer on the first year was $ 23,750.00. On the second year it was $ 22,562.5. On the third year it was $ 21,434.38.

5 0
3 years ago
If 6 is added to twice a number and the sum is multiplied by 5 the result is the same as if the number is multiplied by -18 and
exis [7]
5(2x+6)=-18x+2
10x+36=-18x+2
     28x=-34
        x=\frac{-34}{28}
        x=\frac{-17}{14}
6 0
4 years ago
Your friend Alex has won a scholarship to study abroad. Alex has
JulijaS [17]

The inequality that represents the amount of money Alex needs to earn is y = 11.50x and 9x + 100.

<h3>How to depict the information?</h3>

The slope and the y intercept of both of the works will be:

For the tech company:

y = 11.50x

m = 11.50

y = 11.50(8 × 20)

y = 11.50(160)

y = 1840

For the amusement park

amusement parky = 9x + 100

amusement parky = 9x + 100y = 9(320) + 100

y = 2880 + 100

y = 2980.

When he wants to make the exact amount, the number of hours will be:

9x + 100 = 2200

9x = 2200 - 100

9x = 2100

x = 233.3

Learn more about equations on:

brainly.com/question/2972832

#SPJ1

7 0
2 years ago
I’ll mark brainliest!
ra1l [238]

Answer:

y < -2

Step-by-step explanation:

it cannot be anything with ≤ bc the circle is open

and y is < -2 because the arrow goes left basically selecting all of the numbers less than -2

4 0
3 years ago
Use numbers to explain the pattern you see when you count forward by tens
Hitman42 [59]
10 + 10 = 20
20 + 10 = 30
30 + 10 = 40
(And so on.)
7 0
3 years ago
Read 2 more answers
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