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scoundrel [369]
3 years ago
15

Cho hệ các vector

Mathematics
1 answer:
shutvik [7]3 years ago
7 0

Answer: whats the question?

Step-by-step explanation:

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The currency in switzerland is called a franc. On a certain day, one U.S. dollar equaled 1 1/4 swiss france. Write and solve a m
Rufina [12.5K]

Answer:

<u>The equation is x = y * 4/5  and US$ 12 would equal 15 Swiss Francs</u>

Step-by-step explanation:

<u>1. Let's review all the information provided for solving this question:</u>

1 US$ equivalent to 1 1/4  Swiss Franc

2. Let's write and solve a multiplication equation to find the amount  of US$ that would equal 15 Swiss Francs

x = Amount of US$ equivalent

y = Amount of Swiss Francs

x = y /1.25

x = y / 5/4 (1.25 = 5/4)

<u>x = y * 4/5</u>

Now, let's replace with the real values:

x = 15 * 4/5

x = 60/5

<u>x = 12</u>

<u>US$ 12 would equal 15 Swiss Francs</u>

6 0
3 years ago
Help me plz (geometry)
trasher [3.6K]

Answer:

SSS similarity.

Step-by-step explanation:

5 0
3 years ago
MAY YOU PLEASE HELP ME
IrinaVladis [17]

Answer: y=20x+10

Step-by-step explanation:mark me brainlest please

5 0
2 years ago
Divide by long division:<br> (3d^2+2d-29)/(d+3)
Vesna [10]
The dividend of the given expression above is,
     3d² + 2d - 29

and its divisor is equal to d+3. The steps in the long division are written below.

1. First, divide the first term of the dividend (3d²) by first term of the divisor (d). This gives us 3d. 

2. Next, multiply the answer, 3d, by the divisor (d+3). This gives us 3d² + 9d.

3. Then, subtract the answer, 3d² + 9d from the dividend, 3d²+2d-29. This gives us,

                      -7d - 29

4. Next, divide the first term of -7d by the first term of the divisor, d. This gives us the answer of -7.

5. Next, multiply the answer, -7, by the divisor, d+3. This gives us -7d-29

6. Then, subtract the answer in step 5 from the answer in step 3. This gives us,
     -7d-29 - (-7d-39) = 0

7. Combining the answer in steps 1 and 4 for the final answer will give us the answer of
          3d-7

<em>Answer: 3d-7</em>


7 0
3 years ago
3(9y+5x)+2(7y+8x)+6 HELPP
Juli2301 [7.4K]

Answer:

31x+41y+6

Step-by-step explanation:

Distribute

27y+15x+14y+16x+6

Combine like terms

41y+31x+6

8 0
3 years ago
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