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Allushta [10]
2 years ago
9

You can exchange 25 U.S. Dollars for 20 Euros. What is the exchange rate in U.S. Dollars per Euro?

Mathematics
1 answer:
Leokris [45]2 years ago
8 0

Disclaimer: Exchange rates vary almost on a constant basis, so it is best to always have an up-to-date chart from an online source. For the purposes of this problem, we don't have to worry about the rates changing.

------------------

25 U.S Dollars = 20 Euros

25/20 U.S. Dollars = 20/20 Euros

1.25 U.S. Dollars = 1 Euro

<h3>The exchange rate is 1.25 U.S. Dollars per Euro</h3>

Saying "per Euro" is the same as saying "per 1 Euro". I divided both sides of the second equation by 20 so that I could turn the "20 Euros" into "1 Euro".

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What is the value of the 100th term in this arithmetic sequence?<br><br> 5, 7, 9, 11, ...
OLEGan [10]

Answer:

the 100th term would be 193

Step-by-step explanation:

5-(n-1) times 2

5-99 times 2

5-198

193

I hope this helps

3 0
2 years ago
I need the answer to this asap​
givi [52]

y - -10 = - (x - 3)

y + 10 = -x + 3

y = -x - 3

When put in point slope form, the equation is written as y minus negative 10 equals x minus 3 times -1 (y - - 10 = - (x - 3). The y minus negative 10 changes to y plus 10 (y + 10) and you distribute the right side by multiplying by negative one (-1 or simply just "-"). Then you subtract 10 from both sides, leaving us with the answer y = -x - 3.

Hope that made sense and helped.

7 0
3 years ago
Suppose △ABC has exterior angle at vertex B. The exterior angle is (12x−24)°, m∠A=(3x−6)°, and m∠C=(6x+12)°. What is the measure
Temka [501]

Answer: 96°

Step-by-step explanation:

If a triangle is being drawn, Angle A and C will be the two remote interior angles in the triangle. The sum of the two interior angles has to equal to the exterior angle.

Set them equal each other and solve for x.

(3x-6) + (6x +12) = 12x - 24     Combine like terms

9x + 6 = 12x - 24          Subtract 6 from both sides

    - 6             -6  

   9x = 12x - 30             Subtract 12x from both sides

-12x       -12x  

    -3x = -30               Divide both sides by -3    

 x = 10      

Now since  x is 10 degrees we will need to input the value into in for x in the exterior angle expression and break it down.  

   Exterior :  12(10) - 24

                    120 - 24  = 96

    This means the measure of the exterior angle at vertex B is  96 degrees.

6 0
3 years ago
What graphs the inverse of y 3x-12
kipiarov [429]
Inverse is reflect across x=y line

switch and solve
y=3x-12
x=3y-12
x+12=3y
y=1/3x+4
the inverse is y=1/3x+4
4 0
2 years ago
Evaluate 6 - 2(-1) + | -5 |
malfutka [58]

Answer:

13

Step-by-step explanation:

6 - 2(-1) + | -5 |

The absolute value means take the non-negative value

6 - 2(-1) + 5

Multiply

6 +2 + 5

Add

8+5

13

6 0
3 years ago
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