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2 years ago

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

Mathematics

1 answer:

shusha [124]2 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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What is the quotient of b^3+4b^2-3b+126/b+7

stepladder [879]

The correct answer for the question that is being presented above is this one: "D. b² − 3b + 18 R252. T<span>he quotient of b^3+4b^2-3b+126/b+7. In order to get the answer, you have to start dividing b^3 by b. Then multiply the quotient to b + 7. Then after that, subtract. Do the same thing until you reached the end.</span>

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2 years ago

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shtirl [24]

Answer:

Step-by-step explanation:

Here,

given,

a=3 and b=6

Then

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Put respective values on 4a+b

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1 year ago

Read 2 more answers

Find the HCF of 168 and 196.

yan [13]

Answer:

The HCF of 168 & 196 is 28

Step-by-step explanation:

The factors of 168 are: 1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168

The factors of 196 are: 1, 2, 4, 7, 14, 28, 49, 98, 196

The highest factor that both 168 and 196 share is 28

Hope this helps :D

3 0

2 years ago

Read 2 more answers

7>-4; subtract 7 from both sides

motikmotik

Answer:

The end result would be 0>-11

Step-by-step explanation:

Subtract 7 from each number and then just write it again.

7 - 7 = 0

-4 - 7 = -11

0>-11

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3 years ago

Write a number with three decimal places greater than 4.74 and less than 4.75

padilas [110]

4.741

4.742

Really, you could stick any digit from 1-9 at the end of 4.74 to create your answer.

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3 years ago