Solve |2x - 5| = 4.

A.{x | x = -4.5 or x = 4.5}
B.{x | x = 0.5 or x = 4.5}
C.{x | 0.5 < x < 4.5}

Answers

Answer 1

Answer:

B

Step-by-step explanation:

Answer 2

Answer:

4.5

Step-by-step explanation:

2x - 5 = 4

2x = 4+5

x = 4.5


Related Questions

determine the measure of each segment then indicate whether the statements are true or false

Answers

Answer:

[tex]d_{AB}\ne d_{JK}[/tex]

[tex]d_{AB}\ne \:d_{GH}[/tex]

[tex]d_{GH}\ne \:d_{JK}[/tex]

Therefore,

Option (A) is false

Option (B) is false

Option (C) is false

Step-by-step explanation:

Considering the graph

Given the vertices of the segment AB

A(-4, 4)B(2, 5)

Finding the length of AB using the formula

[tex]d_{AB}\:=\:\sqrt{\left(x_2-x_1\right)^2+\left(y_2-y_1\right)^2}[/tex]

        [tex]=\sqrt{\left(2-\left(-4\right)\right)^2+\left(5-4\right)^2}[/tex]

         [tex]=\sqrt{\left(2+4\right)^2+\left(5-4\right)^2}[/tex]

         [tex]=\sqrt{6^2+1}[/tex]

         [tex]=\sqrt{36+1}[/tex]

        [tex]=\sqrt{37}[/tex]

[tex]d_{AB}\:=\sqrt{37}[/tex]

[tex]d_{AB}=6.08[/tex] units        

Given the vertices of the segment JK

J(2, 2)K(7, 2)

From the graph, it is clear that the length of JK = 5 units

so

[tex]d_{JK}=5[/tex] units

Given the vertices of the segment GH

G(-5, -2)H(-2, -2)

Finding the length of GH using the formula

[tex]d_{GH}\:=\:\sqrt{\left(x_2-x_1\right)^2+\left(y_2-y_1\right)^2}[/tex]

         [tex]=\sqrt{\left(-2-\left(-5\right)\right)^2+\left(-2-\left(-2\right)\right)^2}[/tex]

          [tex]=\sqrt{\left(5-2\right)^2+\left(2-2\right)^2}[/tex]

          [tex]=\sqrt{3^2+0}[/tex]

           [tex]=\sqrt{3^2}[/tex]

[tex]\mathrm{Apply\:radical\:rule\:}\sqrt[n]{a^n}=a,\:\quad \mathrm{\:assuming\:}a\ge 0[/tex]

[tex]d_{GH}\:=\:3[/tex] units

Thus, from the calculations, it is clear that:

[tex]d_{AB}=6.08[/tex]  

[tex]d_{JK}=5[/tex]

[tex]d_{GH}\:=\:3[/tex]

Thus,

[tex]d_{AB}\ne d_{JK}[/tex]

[tex]d_{AB}\ne \:d_{GH}[/tex]

[tex]d_{GH}\ne \:d_{JK}[/tex]

Therefore,

Option (A) is false

Option (B) is false

Option (C) is false

Camila was out at a restaurant for dinner when the bill came. Her dinner came to $32. After adding in a tip, before tax, she paid $40. Find the percent tip.

Answers

Answer:

25%

Cause 125%-100%=25%

pleaseeee helpppppp !!!!!!! Will mark Brianliest !!!!!!!!!!!!!!

Answers

Answer:

6.85565

Step-by-step explanation:

Use point-slope form, y - y1 = m(x - x1), to find the linear equation of a line that passes through the points (3, -1) and (1, 1).

Answers

Answer:

Plug it in.

y = -1, y1 = 1

x = 3, x1 = 1

-1 - 1 = m( 3 - 1)

-2 = 2m

m = -1

The slope is -1

y = -x +b

-1 = -3 +b

b = 2

The equation is y = -x + 2

Hope this helps.

Step-by-step explanation:

I need help. Please answer if u do know

Answers

Answer:

i think is (-3,2) because it look like in negative and posted

nelson middle school raised $19950 on ticket sales for its carnival fundraiser last year at $15 per ticket. if the school sells the same number of tickets this year but charges $20 per ticket how much money will the school make? can you explain i dont want tue anwer​

Answers

19950/15=1330
1330*20=26600

Use your trendline to find the temperature of your Spaghettios after 40 minutes. Is this an example of interpolation or extrapolation?

NEED HELP ASAP WITH SHOWN WORK!!!!!!!!!!!!

Answers

Answer:

in 40 minutes, 15 degrees Farenheit  will be e

Step-by-step explanation:

What is the y-intercept and slope of the following equation y=8-2x​

Answers

Answer:

Sloper = -2

y-intercept = (0,8)

Step-by-step explanation:

y=8-2x

y=-2x+8

m=-2

b=8

Answer:

slope(m)=-2

y-intercept (c)=8

Step-by-step explanation:

here,y=-2x+8

reducing it into slope intercept form we get,

y=(-2)x+8

comparing it with y=mx+c we get,

slope(m)=-2

y-intercept(c)=8

What is the solution set for

−4x + 10 ≥ 5x + 55?

Answers

the correct answer should be what is in the photo below

Answer:

x[tex]\leq[/tex]-5

Step-by-step explanation:

Find the measure of x.
7.
105° X 123 - 111
a. 105
C. 43

Answers

Answer:

43

Step-by-step explanation:

105+2x-11=180(vertically opp.t)

94+2x=180

2x=180-94

x=86/2

x=43

Hope this helps u...

what's the answer? ​

Answers

Answer:

80 degrees

Step-by-step explanation:

ALL TRIANGLES MUST EQUAL 180 DEGREES!

180-70-30 = 80

Say it with me.

ALL TRIANGLES MUST EQUAL 180 DEGREES!

ALL TRIANGLES MUST EQUAL 180 DEGREES!

ALL TRIANGLES MUST EQUAL 180 DEGREES!

Also, triangle CED reflects over the invisible y-axis. Angle C is shared = 70. Angle E is Angle A, and Angle B is Angle D (which is 80 degrees).

Find the value of x.
2x – 4
10

Answers

Answer: 7

Step-by-step explanation:if 10 and the other equation are the same then 2(7)-4=10

please help me with this question ​

Answers

Answer:

top right and bottom left

Step-by-step explanation:

im in precal and if i get this wrong i am so sorry

but im pretty sure those r what increasing graphs look like as the increase in a positive direction

hope this is correct and helps :)

Write the verbal phrase as a algebraic expression
three times the sum of a number and 1

Answers

3 (n + 1) (expression)

3n + 3 (expression simplified)

Pl help me I will give Brainly

Answers

Answer:

Both gyms charge the same after 2 months and LA fitness has a greater initial fee.

What is 15% of 40?

2
6
16
4

Answers

Answer:

6

Step-by-step explanation:

Answer:

6

Step-by-step explanation:

15÷100 × 40

6

sjsbnsbs

What is the exponential form of the expanded form below? 10.10.10.10.10. A 5.10 B 5)10 C 10)1. D 10)5 ​

Answers

Answer:

the answer is D

Step-by-step explanation:

Answer: D AKA (10*5)

Step-by-step explanation:

I took the test on edge 2020 and it was correct!! and 10 5 times would make more sense being D which is 10*5

STAY SAFE :)

Type the correct answer in each box. Use numerals Instead of words. If necessary, use / for the fraction bar(s).
Complete the inverse function for the function glven below.

Answers

Answer:

0.5x + 2

Step-by-step explanation:

You switch x and y and then solve for x to find the inverse.

Examine the sequence of integers below.
26, 17, 8, -1, -10, -19
Which algebraic expression represents the nth integer in this sequences

Answers

Answer:it’s D

Step-by-step explanation:

Each time u subtract -9 and it keeps multiplying 9,18,27

An algebraic expression represents the nth integer in the given sequences is 35-9n.

Given that, the sequence of integers 26, 17, 8, -1, -10, -19.

What is an algebraic expression?

An algebraic expression (or) a variable expression is a combination of terms by the operations such as addition, subtraction, multiplication, division, etc.

From the given sequence 26, 17, 8, -1, -10, -19 we have a=26 and d=17-26=-9.

Now, put a=26 and d=-9 in an=a+(n-1)d, we get

an=26+(n-1)(-9)

=26-9n+9

=35-9n

Therefore, an algebraic expression represents the nth integer in the given sequences is 35-9n.

To learn more about the arithmetic sequence visit:

https://brainly.com/question/10396151.

#SPJ5

Which statement is not always true for a parallelogram?

Answers

Answer:

b

Step-by-step explanation:

Answer:

Diagonals are congruent drop a like if you got it right

Step-by-step explanation:

The length of a room is 4 feet less than twice its width. The perimeter of the room is 58 feet. What is the length of the room?

Answers

Answer:

Length = 18

Step-by-step explanation:

Length= 2w - 4

Perimeter= 58

Perimeter= 2L + 2w

58 = 2(2w-4) + 2w

58 = 4w -8 + 2w

58 = 6w - 8

66 = 6w

11 = w

Plug in width to find the variable L

58 = 2L + 2(11)

58 = 2L + 22

36 = 2L

18 = L

#2 Rewrite this expression in standard from. (y-2) = 3(x + 1) O 3x - y = -5 0 4x + y = 2 O x + y = 5 0-3x + y = 5 Next >​

Answers

Answer:

Step-by-step explanation:

B

Answer:

It is -3x + y = 5

Step-by-step explanation:

So the answer is D

Each blank on the coordinate plane has an address called the blank,blank

Answers

Answer:

adress, Like ( make up an adress)

Step-by-step expanation:

Answer:

Each point on the coordinate plane has an address called the ordered pair.

Step-by-step explanation:

easy question/ whats |9x|=-9

Answers

Answer:

you divide 9 from both side and get x=-1

Step-by-step explanation:

Big brain stuff

x=1 Thats  the answer

You want to learn karate at a fitness center. You have two options; option A is to pay a $300 registration fee plus $10 per additional lesson. Option B is pay $35 for each lesson you attend. Make equations to represent the total cost of Option A and B.

Answers

Answer:

Option A: 300 + 10x

Option B: 35x

Step-by-step explanation:

option A:

$300 + $10 per lesson

Total cost = 300 + 10x

Option B:

$35 per lesson

Total = 35x

Where,

x = number of lessons

The equations to represent the total cost of Option A and B are 300 + 10x and 35x respectively

please help!! im confused

Answers

Answer:

6x+3

yep hellooo he looo hey it's sksksn she's. d e s f e. s

Answer:

im confused as if the question but,

you know what to do and if you want you can post more of the question if there is more but ye,

your welcome

Step-by-step explanation:

x=2(for the example)

so,

2+3+5x2=

PEMDAS

5x2=10

2+3=5

soo,

10+5=15

What is the value of the expression 1/2-(-1/3+2/5)

Answers

answer 13/30

or 0.43 repeating

Step-by-step explanation:

What is the least common denominator of 11/6 and 9/10?

Answers

Answer:

The least common denominator is 30

Step-by-step explanation:

Answer:

30

Step-by-step explanation:

the least common multiple ( L.C.M ) of 6 and 10 = 30

Linear equations- please help me
−5(5x+3)−5x+1=−44

Answers

the answer is x=1
Add the numbers
Combine like terms
Add
to both sides of the equation

Simplify

Divide both sides of the equation by the same term

Need this for my final... PLEASE. HELP

Answers

Answer:

I will answer it but what is the question?

Step-by-step explanation:

Other Questions
In the sentence, the writer describesO the central idea.O a general opinion.Oa supporting detail.O the author's purpose. It's certain that Marcos is coming to the party. No. Yes. What was the first national park in Texas?a.Big Bendb.Rio Grandec.Big Thicketd.Lake Meredith Fill in the blank.People who travel by foot are called _____ 8. Why did Ofelia and Marcus keep everything the same for the plants except for the type of fertilizers?a. They didn't know how to make an experiment.b. They included many different independent variables.c. They used constants/controlled varjables so only the independent variable was different.d. They included many different dependent variables. What is the degree of oxidation of a simple substance does social media have positive impact in the society translate the sentence into an equation the sum of 3 times a number and 4 equals 5 use the variable c for the unknown number b) 7p + 6q- 2p + q = ? Which feature do plants have that provide structure and form? i need help with question 9, and 10. What is required to cause change in matter does 3,34 satisfy the equation y= 8x + 10 In a case-control study of exercise as a protective factor against development of osteoporosis, people with disease (cases) tended to overestimate their level of exercise more than the control subjects. The likely effect of these overestimates on any observed relationship between the two variables is:___________ 3 pounds of bannas cost $1.5 What is the costant of this proportionly that relates the cost in dollars y,to the number of pounds of bannas X PLEASE HELP ME ASAP!!!! My entire grade depends on these questions and I need to show the work that go me thereI know it is a long one, but I am giving away all of my points!!! I know most of the answers, but for all exept the graphing questions the work needs to be shown!Consider the quadratic function.f(x)=-(x+4) (x-1)(a) What are the x-intercepts and y-intercept?(b) What is the equation of the axis of symmetry?(c) What are the coordinates of the vertex?(d) Graph the function on the coordinate plane. Include the axis of symmetry.Based on a poll of 1000 residents, a newspaper article claims that 62% of the residents in town favor thedevelopment of a recreational park on the west side of town. A community action group interested inpreserving the environment claims that 45% of the towns residents favor the development of a recreationalpark.To determine whether the sample supports the population proportion, a simulation of 100 trials is run, eachwith a sample of 200, using the point estimate of the population. The minimum sample proportion from thesimulation is 0.46 and the maximum sample proportion is 0.76.(a) What is the point estimate of the population?(b) The margin of error of the population proportion is found using an estimate of the standard deviation.What is the interval estimate of the true population proportion?(c) The margin of error of the population proportion is found using the half the range.What is the interval estimate of the true population proportion?(d) Is the community action groups claim likely based on either interval estimate of the true populationproportion? Explain.Solve the system of equations. Show your work.y=x^2-3x+4x+y=4 Federal judges areO approved by the PresidentO nominated by the PresidentO approved by the Supreme CourtO nominated by the Supreme Court How did the Navajos get over there fears of corpses The height of a firework shot upward from the ground with the initial velocity of 10meters per second is represented by the function h(t) = - 16t2 + 4t How long did it take the firework to reach the ground 25** POINTS HURRY what was the most important precedent set by Washington during his presidency?Justify your response with at least 2 specific facts/details/examples