Find the value of x in each case: b)

I will give 20 Brainly points if answered within 30 minutes!!!!!!

Find The Value Of X In Each Case: B)I Will Give 20 Brainly Points If Answered Within 30 Minutes!!!!!!

Answers

Answer 1

Answer:

15 DEGREES

Step-by-step explanation:

OK SO BASICALLY,  USING THE EXTERIOR ANGLES THEOREM, YOU FIND THAT 9x = 5x + something. That something is 4x so:

9x = 5x + 4x

THEN YOU FIND THAT 8x = 5x + something. That something is 3x so:

8x = 5x + 3x

4x and 3x and 5x are the interior angles of the triangle (ABC)

Then you use triangle theorem and get 4x + 3x + 5x = 180

Then: 12x = 180 and so you get x = 15


Related Questions

Least to greatest 3/4, 0.5 and 14/5

Answers

Answer
0.5, 3/4, 14/5
Reason
0.5 is half, aka 2/4
3/4 is .75
14/5 is a mixed number, like 2 and 4/5

Answer: 0.5, 3/4, 14/5

Step-by-step explanation:

Add 0 and write t
8
+
0

Answers

Answer:

8t

Step-by-step explanation:

Add 0 to 8 and then add the letter variable t.

Which of the following is most likely the next step in the series?

Answers

the answer would be b.
it’s most likely to the next step

The most likely next step in the series is Option B.

Option B is the correct answer.

What is a series of patterns?

A series of patterns is a sequence of related designs, shapes, colors, or other elements that follow a consistent and predictable order.

The patterns may repeat or vary in a systematic way, creating a sense of rhythm, symmetry, or harmony.

We have,

From the series of patterns, we see that,

The number of arrows is increasing in odd arithmetic numbers.

So,

1, 3, 5,

The next step must have 7 arrows.

And,

The color is alternated as:

Red, Blue, Red Blue.

So,

The next step in the series must be a blue color.

Thus,

The most likely next step in the series is Option B.

Learn more about a series of patterns here:

https://brainly.com/question/29192844

#SPJ7

A random sample of adults were asked whether they prefer reading an e-book over a printed book. The survey resulted in a sample proportion of p′=0.14, with a sampling standard deviation of σp′=0.02, who preferred reading an e-book.

Answers

Answer:

The confidence interval is  (0.1008, 0.1792)

Step-by-step explanation:

According to the question, the data provided is as follows

p′=0.14

sampling standard deviation of σp′= 0.02

Based on the above information

The computation of the 95% confidence interval for the true or correct proportion is

Here we apply the z value of 95% confidence interval i.e. 1.96

Now the confidence interval is

[tex]= (pcap - z\times sigma, pcap + z\times sigma)\\\\= (0.14 - 1.96\times 0.02, 0.14 + 1.96\times 0.02)\\\\= (0.1008, 0.1792)[/tex]

find the answer to = d/4 < 16

Answers

Answer:

d < 64

.....................

the sum 4 times a number and 7 is 31​

Answers

Step-by-step explanation:

I'm not sure what you're looking for exactly, but it translates to this equation

4x + 7 = 31

8x – 6 = 2 (4x + 3)

Is it no solution?


Answers

Answer:

X=12

Step-by-step explanation:

8×-6=2(4×+3)

8x-6=8×+6

8×-8×=6+6

×=12

There is a solution, it would
be 12

The Johnson family is going to build a new home. They need to have working drawings of their house plans created by a design firm. They will choose between Rock the House Digital Designs and Elegant Home Architects, Rock the House Digital Designs charges $500.00 for the initial consultation with the Johnson family, plus $50.00 for every additional hour of work for the house plans. Elegant Home Architects charge $75.00 per hour for the house plans. Let a represent the number of hours for which the Johnson family hires the design firm. Which of the following statements are true? Select all that apply.​

Answers

Answer:

Statement 2, Statement 4, and Statement 5 all applies

Step-by-step explanation:

Statement 1:

The expression 50ℎ represents the total charge for Rock the House Digital Designs.

Rock the House Digital Designs:

Initial consultation charge of $500 + $50 for every additional hour of work for the house plans

500 + 50h

NOT TRUE

Statement 2:

The expression 75ℎ represents the total charge for Elegance Home Architects.

Elegance Home Architects:

$75 per hour for the house plans

75h

TRUE

Statement 3:

The cost for using Rock the House Digital Designs for an initial consultation only is $550.

The cost for using Rock the House Digital Designs for an initial consultation only is $500

NOT TRUE

Statement 4:

If the Johnson family hires the design firm for 15 hours, then Elegance Home Architects will be cheaper.

Rock the House Digital Designs = 500 + 50h

500 + 50(15)

= 500 + 750

= $1,250

Elegance Home Architects = 75h

= 75(15)

= $1,125

TRUE

Statement 5:

If the Johnson family hires the design firm for 40 hours, then Rock the House Digital Designs will be cheaper.

Rock the House Digital Designs = 500 + 50h

= 500 + 50(40)

= 500 + 2,000

= $2,500

Elegance Home Architects = 75h

= 75(40)

= $3,000

TRUE

4. Assume that you have a part-time job at which you work 20 hours per week at the rate
of $7.50 per hour (net of all payroll deductions). You are also required by your parents to
pay all your expenses, except rent and three meals a day, from those earnings. How much
per minute would you earn?

Answers

Answer:

0.125

7.50/60=1.25

since there 60 minutes in one hour you would divide the hourly rate by 60.

4(2x-8)=3(2-3x) Pls tell Me what the answer is

Answers

Answer: X = 38/17

8x - 32 = 6 - 9x
8x = 6 - 9x + 32
8x = -9x + 38
8x + 9x = 38
17x = 38
X = 38/17

Decimal Form: 2.235294

Fill in the missing steps and justifications used to solve the given equation.

Answers

Right box
3. Simplification
4. Addition property of equality

Left box
6x-7+7=12+7

X=19/6

In Left BOX

6x-7 + 7 = 12+ 7x = 19/6

in Right Box

Simplification Addition property of equation

What are the Properties of the equation?

Equilibrium, reflexivity, symmetry, transitivity, and the properties of operations are all solved by equations' properties. These properties hold true in propositional language as well as in algebra and arithmetic.

Hence, Here the solution is a step toward solving the given equation by using simplification.

Learn more about the properties of the equation here:

https://brainly.com/question/18111494

#SPJ5

(x-6)(x2+3x+4) Please show working or at type a sentence on how you got it.

Answers

Answer:

x³-3x²-14x-24

Step-by-step explanation:

(x-6)(x^2+3x+4)

first multiply x by x^2+3x+4

x×x²=x³

x×3x=3x²

x*4=4x               add

x³+3x²+4x ( first part)

multiply -6 by x²+3x+4

-6x²-18x-24

x³+3x²+4x -6x²-18x-24  ( simplify)

x³-3x²-14x-24

calculate the perimeter of a triangle whose dimensions are 1 m 60cm, 1m 80cm and 2m​

Answers

Answer:

540 CM

Step-by-step explanation:

The perimeter means the sum of the distance around a particular shape

1M=100 CM

2M=200 CM

200+60+80+100+100=540CM

Suppose B is between A and C. If AB = 7 and AC = 11, find BC.
A
7
С
B.
11
BC = 4
BC = 18
BC = 7
BC = 12

Answers

answer is BC=4

notice that the starting point is A and the endpoint is C, it stated that from A to B the value is 7 and from A to C the value is 11 we just need to subtract AC-AB to find the third value of it

AC-AB= 11-7 =4

can someone help please?

Answers

Answer:

D

Step-by-step explanation:

A 351- foot rope is cut into three pieces. The second piece is twice as long as the first. The third piece is 3 times as long as the second. How long is the shortest piece of rope?

Answers

Answer:

87.75

Step-by-step explanation:

Evaluate 3z when z=9.

Answers

Answer:

27

Step-by-step explanation:

Replace the variable (z) with 9

3(9) or 3 × 9 = 27

Answer:

the answer is 27

plz give brainlist

hope this helped

Solve the equation: only write the number is the box
2( 5x+2)=54

Answers

Answer: x = 5

Explanation:

2(5x + 2) = 54
10x + 4 = 54
10x = 54 - 4
10x = 50
x = 50/10
x = 5

Therefore, x = 5

(-2)+1 can someone help me​

Answers

Answer:

-1

Step-by-step explanation:

When you add a positive num to a negative number the negative number goes in the direction towards zero.

hope this helps you:)

Translate the sentence into an equation. Four more than the quotient of a number and 8 is 9. Use the variable y for the unknown number.

Answers

Equation : 4+( y/8) = 9

A vehicle factory manufactures cars. The unit cost (the cost in dollars to make each car) depends on the number of cars made. If cars are made, then the unit cost is given by the function . What is the minimum unit cost? Do not round your answer.

Answers

Answer:

The function is missing in the question. The function is [tex]$ C(x) = 0.8x^2 -544x +97410 $[/tex]

The answer is 4930

Step-by-step explanation:

Unit cost of a car is given as

[tex]$ C(x) = 0.8x^2 -544x +97410 $[/tex]

Cost will be minimum when

x = -(-544)/ 2 x 0.8

  = 340

Therefore, minimum cost for unit car is

[tex]$ C(x) = 0.8x^2 -544x +97410 $[/tex]

[tex]$ = 0.8(340)^2 -544(340) +97410 $[/tex]

=  4930

AC but is 20 m above the surface of the ocean what is the Evevation

Answers

Sea level starts at 0m

Since we start at 0 and it is 20m above sea level, we can add.

0 + 20 = 20m

Therefore, the elevation is 20m

Best of Luck!

The square root of 39 is between which two integers?

Answers

Answer:

6 and 7 sorry if im wrong

A submarine dives below the surface, heading downward in two moves. If each move downward was 355 feet, where is the submarine after it is finished diving?

Answers

Answer: The submarine would be 710 feet below the surface after it is finished diving.

Step-by-step explanation:

Given: Each move downward was of 355 feet

If the submarine dives below the surface, heading downward in two moves.

Then, the total distance moved by submarine = 2 (355) feet

= 710 feet

Therefore, the submarine would be 710 feet below the surface after it is finished diving.

The sum of 2 times a number and 10 is the same as 6 times the difference of the number and 1. What is the number? -4 -1 1 4

Answers

Answer:

4

Step-by-step explanation:

let 'x' be the unknown number

let's change the statment to an equation

2x + 10 = 6 (x-1)

2x + 10 = 6x - 6

2x - 6x = -6 - 10

-4x = -16

-4x = - 16

-4. -4

x = 4

hope u like it ❤❤❤

For any question comment me

Answer:

4

Step-by-step explanation:

64 ones, 67 twos, 73 threes, 59 fours, 72 fives, and 71 sixes. What is the experimental probability of rolling an even number

Answers

Answer:

Answer: The answer is (B) 48.5%.

Step-by-step explanation: Given that a number cube is rolled with the results that 64 ones, 67 twos, 73 threes, 59 fours, 72 fives, and 71 sixes appears. We are to calculate the experimental probability of rolling an even number.

The number of ways in which an even number is rolled is given by

and the total number of ways is given by

Therefore, the required probability is given by

Thus, (B) is the correct answer.

(r/s)(3) = ?

please help.

Answers

Answer:

[tex]\frac{3r}{s}[/tex]

Answer:

It’s 2

Step-by-step explanation:

What are the solution(s) of X2-4=0?

Answers

Answer:

-2 or 2

Step-by-step explanation:

So we have the equation:

[tex]x^2-4=0[/tex]

Add 4 to both sides:

[tex]x^2=4[/tex]

Take the square root of both sides:

[tex]x=\pm 2[/tex]

Therefore, our answers are -2 or 2.

And we're done :)

3. Write an equation to represent the situation:
The total cost of three equally priced DVDs is
$45. How much does each DVD cost?

Answers

Answer:

x=45/3

Step-by-step explanation:

Since total cost for equally priced three DVDs is $45. Therefore, each should cost 45 divided by 3.

Answer:

$15

Step-by-step explanation: easy 45/3 since they are equally prized which would equal 15

Can anyone help me with this question ?

Answers

Answer:

addition

Step-by-step explanation:

18 ( d - 9 ) = 198

     3

divide both side by 18

d - 9 = 198  

3             18

d - 9 = 11

3

multiply both sides by 3

d - 27 = 33

add 27 to both sides

d = 33 + 27

lastly, add them together

d = 60

therefore, the last step is addition

Other Questions
Raymond wants to estimate the percentage of parents who use cloth diapers. He asks a randomly selected group of 200 parents whether or not they use cloth diapers. What is the parameter What effect did the Churchs crowning of Charlemagne have on the power structure of the Middle Ages? pizza house offers 2 different salads, 7 different kinds of pizza, and 5 different desserts. how many different three- course meals can be ordered Oh Scientists are using a control sample that is known to be from bighearted carp in an EDNA surveillance study. What purpose does this control serve? The space shuttle was launched at 6:45 a.m. on Tuesday morning. It was in space for 6 days, 2 hours, and 16 minutes. At what time did the space shuttle land? How would I find the volume of this triangular prism? Change from passive to active or vice versa.1. I ate a piece of chocolate cake.2. The librarian has read the book to the students.3. The money was stolen.4. They are paid on Fridays.5. The movie is being made in Hollywood.6. I washed my car three weeks ago.7. His hair was cut by a professional.8. I will introduce you to my boss this week.9. It would have been fixed at the weekend.10. The national anthem is being sung by Jason this time. Can someone answer this please Write a simple sentence that contains one prepositional phrase. The prepositional phrase should begin with about. Highlight the prepositional phrase. CB = 2x, BD = 4x, and CD = 12 Who is seen as the father of Greek democracy? The garden was enclosed by tall stone walls, which blocked out the noise and bustle of the city. Which statement best explains how the underlined clause conveys meaning? It describes the effect of the tall stone walls. It explains when the garden was enclosed by walls. It modifies the subject and describes the garden. It modifies the verb and describes the enclosure. Which of the following maps would have the smallest map scale? Question 12 options: a map of Rivermoore Park neighborhood a map of the state of Kansas a world map a map of Suwanee, GA a map of Africa All of the variables that are kept the same between the experimentalgroup and control group in an experiment are calledA. independent variablesB. dependent variablesC. experimental variablesD. controlled variables what is the absolute value of -6 PLEASE HURRY WILL MARK ANSWER AS BRAINLIEST!!!If f(x) = 2 +6 and g(x) = -8, what is g(f(4))? -448O-112-58 -14 (a) Determine the meaning of words and phrases as they are used in a text, including figurative meanings. In paragraph 1 of A Quilt of a Country, the author uses a simile, or a comparison. She says that the United States was built of bits and pieces like the crazy quilts that have been one of its great folk-art forms, velvet and calico and checks and brocades. What does the comparison mean about the United States? describe a real world situation in which opposites quantites combine to make zero Two planes intersect in a___. point raylineline segment who was the first physician associated with the use of medical terminology? a. clara barton b. jonas salk c hippocrates d. james parkinson