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Vesnalui [34]
3 years ago
13

What is the y-coordinate for the solution to the system of equations? {−x+3y=9 {y=2/3x

Mathematics
1 answer:
shusha [124]3 years ago
7 0

Answer:

y = 6

Step-by-step explanation:

3 y - x = 9

y = (2 x)/3

Substitute y = (2 x)/3 into the first equation:

{x = 9

y = (2 x)/3

Substitute x = 9 into the second equation:

Answer:

x = 9

y = 6

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Input:

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Answer:

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4 years ago
Select the correct answer from each drop-down menu.
storchak [24]

Answer:

Step

Statement

1

2

3x + 7 = 15

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ža

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4.

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C.

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OD Jake solved the equation correctly.

Answer:

If the air trolley ended at 60 km and it traveled 20 km- what was its starting position?

 

Step-by-step explanation:

 

Step-by-step explanation:

Step

Statement

1

2

3x + 7 = 15

x + 7 - 7 = 15

ža

3

= 15

4.

3

= 3.15

5

r = 45

Which statement is true?

A. Jake made a mistake in step 2.

B.

Jake made a mistake in step 4.

C.

Jake made a mistake in step 5.

OD Jake solved the equation correctly.

Answer:

If the air trolley ended at 60 km and it traveled 20 km- what was its starting position?

 

Step-by-step explanation:

 

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3 years ago
What is 3/10 - 1/2?​
Galina-37 [17]

Answer:

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Step-by-step explanation:

: )

6 0
3 years ago
Read 2 more answers
A line containing the points (3,7) and (-1,5) is perpendicular to and has a y-intercept of 3. Where do they intersect?
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Answer:

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Step-by-step explanation:

i hope this helped

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