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lara [203]
3 years ago
5

Three times the difference of a number and 7 is 18. translated into equation

Mathematics
2 answers:
lidiya [134]3 years ago
8 0

sorry I got it wrong.......

Lesechka [4]3 years ago
5 0
<h2>Answer:</h2>

3 ( x - 7 ) = 18

<h3>Explanation:</h3>

Let the number be x, so that

According to the Question,

The difference of a number and 7 will be x - 7

Then, three times the difference of a number and 7 is 18 will be 3 ( x - 7 ) = 18.

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Triangle CAT is transformed to produce triangle DOG.
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--------------------------

  • Two triangles are congruent if they have the <u>same lengths</u> of the sides and the <u>same angles.</u>
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Thus, from the bullet points above, the correct options are:

  • A reflection, then a translation.
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A similar problem is given at brainly.com/question/24267298

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Write the equation of the line given the slope and a point through the line passes
Anuta_ua [19.1K]

Answer:

1.) Y = 5/3 X + 4

2.) Y = 9/4 X - 27/4

Step-by-step explanation:

Given the slope and the coordinate, linear equation of a line can be expressed by using general linear equation. Which is

Y = MX + C

Where the

Slope M = 5/3

Coordinate = (-3,-1) in which

X = -3, Y = -1

Substitute X, Y and M into the general linear equation to achieve C

-1 = 5/3(-3) + C

-1 = - 5 + C

C = 5 - 1

C = 4

Substitute C and M back into the general linear equation.

Therefore, the equation of the line given the slope and a point through the line passes 5/3, and (-3,-1) to be

Y = 5/3 X + 4

2.) Also,

Slope M = 9/4

Coordinate = (3,0) where X = 3, Y = 0

Substitute X, Y and M into the general linear equation to obtain C

0 = 9/4 (3) + C

C = - 27/4

Substitutes C and M back into the general linear equation

Therefore, the equation of the line given the slope and a point through the line passes 9/4 and (3,0)

Y = 9/4 X - 27/4

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