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weqwewe [10]
3 years ago
5

If mBC= 24 ft, mAC = 2x+1, and the mBA=7x-4, what is the value of x?

Mathematics
2 answers:
Andreas93 [3]3 years ago
5 0

Answer:

x = 3

Step-by-step explanation:

BC = 24

AC = 2x + 1

BA = 7x - 4

Required

Find x

The given parameters shows that A is a point on BC;

So:

BC = BA + AC

Substitute values for BC, BA, AC

24 = 7x - 4 + 2x + 1

Collect Like Terms

24 + 4 - 1 = 7x + 2x

27 = 9x

Solve for x

x = 27/9

x = 3

Sergio [31]3 years ago
5 0

Answer:

x=3

Step-by-step explanation:

:)

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In a manufacturing operation, a part is produced by machining, polishing, and painting. If there are three machine tools, four p
alexandr402 [8]

Answer:

<h2>36</h2>

Step-by-step explanation:

As per the given question,

In a manufacturing operation, a part is produced by machining, polishing, and painting.

Number of machine tools = 3

Number of polishing tools = 4

Number of painting tools = 3

Now,

For finding the different routing consisting of machining, followed by polishing, and followed by painting, we have to simply multiply the number of machine tools, polishing tools and painting tools.

Therefore,

The different routing (consisting of machining, followed by polishing, and followed by painting) for a part are possible = 3 × 4 × 3 = 36.

Hence, the required answer is 36.

4 0
2 years ago
Please help, i have a quiz tomorrow and i need a good step by step explanation.
Fynjy0 [20]

Answer:

use additional and multiplication ONLYY

6 0
2 years ago
PLEASE HELP!!<br><br><br>11 (5/9 + 2/3) as a fraction
kozerog [31]
2/3 x 3/3 = 4/9
4/9+5/9=9/9=1
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The answer is 12
3 0
3 years ago
21, 31, 26, 24, 25, 26<br>Mean:<br>Median:<br>Mode:<br>Range:​
BlackZzzverrR [31]
Order them from smallest to largest:
21, 24, 25, 26, 26, 31

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median: 25.5
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mode: 26
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4 0
3 years ago
How do I solve this equation 5x+7=3x-5
algol13

Answer:

x = -6

Step-by-step explanation:

Simplifying

5x + 7 = 3x + -5

Reorder the terms:

7 + 5x = 3x + -5

Reorder the terms:

7 + 5x = -5 + 3x

Solving

7 + 5x = -5 + 3x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-3x' to each side of the equation.

7 + 5x + -3x = -5 + 3x + -3x

Combine like terms: 5x + -3x = 2x

7 + 2x = -5 + 3x + -3x

Combine like terms: 3x + -3x = 0

7 + 2x = -5 + 0

7 + 2x = -5

Add '-7' to each side of the equation.

7 + -7 + 2x = -5 + -7

Combine like terms: 7 + -7 = 0

0 + 2x = -5 + -7

2x = -5 + -7

Combine like terms: -5 + -7 = -12

2x = -12

Divide each side by '2'.

x = -6

Simplifying

x = -6

6 0
3 years ago
Read 2 more answers
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