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damaskus [11]
3 years ago
6

Solve for the indicated variable 3x - y = 10; y

Mathematics
1 answer:
VashaNatasha [74]3 years ago
7 0

Answer:

y = 3x - 10

Step-by-step explanation:

Starting with 3x - y = 10, add y to both sides:

3x = 10 + y

Then subtract 10 from both sides:

3x - 10 = y

If you switch the sides of the equation, it can also be written as:

y = 3x - 10

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Angle 1 and angle 2 are supplementary angles. m<1 is 4y + 7, and m<2 is Sy + 4. Find m<2.
Doss [256]

Step-by-step explanation:

First, we should define supplementary angles.

Supplementary angles are angles that add up to 180 degrees.

Since 1 and 2 are supplementary and we know their values, we just set them equal to 180 degrees

(

4

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+

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)

+

(

9

y

+

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)

=

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Now just solve for one variable

13

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13

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y

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Now the question asks for m<2, which is

9

y

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So we just plug in

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So m<2 is 121

7 0
3 years ago
PLEASE HELP!!!
ivann1987 [24]

Answer:

The derivative of the position function gives the velocity function

 

2 t^3 + 5 t -2    derivative   =   6 t^2 + 5

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3 years ago
The length of a rectangle is increased by 10 percent the width of a rectangle is increased by 5 find the percentage increased in
aalyn [17]

Answer: The percentage increase in perimeter is 7%.

Step-by-step explanation:

The formula for determining the perimeter of a rectangle is expressed as

Perimeter = 2(length + width)

The original length of the rectangle is 20 and the original width is 30. The original perimeter of the rectangle would be

Perimeter = 2(20 + 30) = 100

The length of the rectangle is increased by 10 percent. It means that the new length would be

20 + (0.1 × 20) = 22

The width of the rectangle is increased by 5 percent. It means that the new width would be

30 + (0.05 × 30) = 31.5

The new perimeter of the rectangle would be

Perimeter = 2(22 + 31.5) = 107

The increase in perimeter is

107 - 100 = 7

The percentage increase in perimeter is

7/100 × 100 = 7%

3 0
3 years ago
3.5x + 0.8 = 18.24 - 5.9x​
notka56 [123]

Answer:

x=1.85531914

Step-by-step explanation:

5 0
4 years ago
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