helpppp asappp
solve 2|x+1|=8

Answers

Answer 1

Answer:

x = 3      x = -5

Step-by-step explanation:

2|x+1|=8

Divide each side by 2

2/2|x+1|=8/2

|x+1| = 4

There are two solutions to an absolute value, one positive and one negative

x+1 = 4            x+1 = -4

Subtract 1 from each side

x+1 -1 = 4-1         x+1-1 = -4-1

x = 3                     x = -5

Answer 2

Answer:

x=3 and -5

Step-by-step explanation:

to start with when you work with equations there will be two answers, no solution set or the answer will be 0. in this case there are two answers.

2/x+1/=8(first you remove all the things that are extra to the equation)

2          2

/x+1/=4 in this case it has two answers because 4 is greater than 0.

so you remove the bracket.

x+1=4                               or                              x+1=-4

x=4-1                                                                  x=-4-1      

x=3                                                                    x=-5


Related Questions

what is
y= -4/7x + 2 in
standard form
using integers

Answers

Answer:

4x + 7y = 14

Step-by-step explanation:

The equation of a line in standard form is

Ax + By = C ( A is a positive integer and B, C are integers )

Given

y = - [tex]\frac{4}{7}[/tex] x + 2 ( multiply through by 7 to clear the fraction )

7y = - 4x + 14 ( add 4x to both sides )

4x + 7y = 14 ← in standard form

Can any one please help me with these Math questions soon as possible?


A marble is randomly selected from a bag that contains 9 black, 5 red, and 13 blue marbles. Find the probability of the outcome.

A bowl contains pieces of paper with the names of 27 freshman, 33 sophomores, 30 juniors, and 42 seniors. Find the probability of the outcome.

At a soccer camp a group of soccer players randomly drew numbers from 1 to 44 to determine which practice squad they would be on. What is the probability that the first player to chose a number picked a number less than 12?

Answers

Answer:

the answer to the first question is 9/27, 5/27, 13/27

the answer to the second question is 27/126, 33/126, 20/126, 42/126

the answer to the last question is 32/44

Step-by-step explanation:

they way you solve the fist two questions you just add the numbers up and that will tell you your probability.

for the last question you take the number of players and subtract it by 12 to get the top number

the answer to the first question is [tex]9/27, 5/27, 13/27[/tex].

the answer to the second question is [tex]27/126, 33/126, 20/126, 42/126[/tex].

the answer to the last question is[tex]32/44[/tex].

How do you calculate probability?

The probability of an event can be calculated by the probability formula by simply dividing the favorable number of outcomes by the total number of possible outcomes.

What is the basic formula for probability?

P(A) = n(A)/n(S)

P(A) is the probability of an event “A” n(A) is the number of favorable outcomes. n(S) is the total number of events in the sample space.

What are the 3 types of probability?

Three Types of Probability

Classical: (equally probable outcomes) Let S=sample space (set of all possible distinct outcomes). Relative Frequency Definition. Subjective Probability.

Learn more about probability? here: https://brainly.com/question/24756209

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*
1. The volume of a sphere with a diameter of 12 cm is:

Answers

Answer:

902.06 i believe not possitive

Step-by-step explanation:

Answer: 904.78 cm

Step-by-step explanation:

Equation to Sphere: V=4/3 πr*3

Equation to Radius: r=d/2

The diameter is 12 and 12/2=6.

4/3xπ=4.18879020479

6*3=6x6x6=216

216x4.18879020479=904.778684235

Let’s round it to the nearest hundredth though-it’ll be 904.78.

Hope this helps!

Please give me the answer

Answers

Answer:

60

Step-by-step explanation:

AOC= AOB+ BOC

104= 7x+30 +9x+42

104= 16x+72

subtract both sides by 72

104-72=16x

32=16x

divide both sides by 16

x=2

BOC= 9(2) +42

BOC= 60

Answer:

60

Step-by-step explanation:

7x +9x +30 + 42=104                                                                                                                16x=104-30-42                                                                                                    16x=32                                                                                                                        x=2                                                                                                             BOC=2*9+42=18+42=60!!

Help please!!!!!!! Please!!!!!!

Answers

Answer:

I got x=6 on an online algebra calculator.

Step-by-step explanation:

Answer:

x=6

Step-by-step explanation:

2(3x+2) can be expanded = 6x+4

6x+4=2x+28

then you want to minus 4 from both sides

6x=2x+24

then you can minus 2x from both sides

4x=24

then you can divide both sides by 4

x=6

helllp me i want help

Answers

Answer:

52,400

Step-by-step explanation: because the 37 in 437 needs to e over 50 for it to be higher so it is rounded to 400 did this help?

52,400 because it round down

Solve by elimination
3x+2y=19
-9x+8y=-29

Answers

Step-by-step explanation:

(3x + 2y =19)(3)

-9x + 8y =-29

9x + 6y = 57 NOTE: we cross here 9x in first

-9x + 8y = -29 we cross here - 9x in second

Since 9x and - 9x are opposite

___________

6y +8y = 57 - 29

14y = 28

Y=28/14

Y=2

Replace y in second equation of this system:

-9x + 8y = - 29

-9x +8(2)= - 29

-9x + 16 = - 29

-9x = -29 - 16

-9x = - 45

X= -45/-9

X=5

Hope this helps..

20 PIONTS!!!!!PLZ HELP ASAP IM IN THE TEST ON STUDY ISLAND
Bernice wants to know which ice cream parlor is the most popular among students at her school. Which samples are random for this population and which are not?

OPTIONS
Plz just say 1. random or not or number 2 etc...
1.Four people from each of Bernices classes
2.Every 5th person that walks by the school library
3.Two people from each class during fourth period at Bernice school
4. Every third girl that walks by the cafeteria
5.Every sixth person at bernices favorite ice-cream place


Answers

1. random

2. random

3. random

3. random

4. random

5. no

2. The answer for this question

The bottom of a boat lies 7 feet below the surface of the water the boat stands 18 feet above the surface of the water,
Which expression can be used to find the difference between the two values?
07.18
18 (7)
18-7
7- (18)

Answers

Answer:

18-7 because the difference is the answer to a subtraction problem

Perform the indicated operation (8-15i) plus (-3+2i)

Answers

Answer:

5-13i

Step-by-step explanation:

8-15i-3+2i

5-13i

Evaluate the expression:
2^{4} ×4-\frac{2}{8}[
Plz answer

Answers

Answer:

63.75

Step-by-step explanation:

2^4=16

16x4=64

64-2/8=63.75

because 2/8 can be reduced to 1/4 and 1/4 in decimal form is 0.25.

Answer: 63.75 hope it helps

A storage container is in the shape of a rectangular prism. The container has a length of 10 feet, a width of 8 feet, and a height of 12 feet. What is the surface area of the container?

Answers

Answer:

592

Step-by-step explanation:

A=2(wl+hl+hw)

A=2(8*10+12*10+12*8)=592

A section in a stained glass window is shaped like a trapezoid. The top base is 2 centimeters and the bottom base is 2.5 centimeters long. If the area of the section of glass is 9.9 square centimeters, how tall is the section?

Answers

Answer:

[tex]4.4cm[/tex]

Step-by-step explanation:

[tex]area \\ 9.9 = \frac{1}{2} \times (a + b) \times h \\ 9.9 = \frac{1}{2} \times (2 + 2.5) \times h \\ 9.9 = \frac{1}{2} \times 4.5 \times h \\ 9.9 = \frac{4.5h}{2} \\ 9.9 = 2.25h \\ \frac{9.9}{2.25} = \frac{2.25h}{2.25} \\ h = 4.4 \: \: cm[/tex]

hope this helps

brainliest appreciated

good luck! have a nice day!

So the right answer is 4.4 cm

Look at the attached picture

Hope it will help you

Good luck on your assignment

Find the interquartile range (IQR) of the data in the box plot below.

Answers

Answer:

1.5 cm

Step-by-step explanation:

IQR is the difference between the upper and lower medians. Therefore, the IQR= 7 - 5.5 = 1.5

Please help i will give brainliest, thanks and more points

THESE QUESTIONS ARE FOR THE SHAPE IN THE PICTURE!
1) how many edges does it have
2) how many vertices does it have

Answers

Answer:

Edges: 2

Vertices: 0

Step-by-step explanation:

Answer: it has 2 edges and no vertices (no corners)

Find they y-intercept


Slope

And the equation

Answers

Y - intercept/X - intercept:
when talking about y-intercept, you are finding where x = 0, and when finding the x-intercept, you are finding where y = 0.

Here, the y-intercept is -3 (look where x is 0)

Slope:
To find the slope, take any 2 points and use the equation:

Y2 - Y1
————— = m; m is the slope.
X2 - X1

As an example, I will take (1, -1) and (2, 1).
Y2 = 1
Y1 = -1
X2 = 2
X1 = 1

1 - (-1) 1+ 1
————— = ————— = 2/1 = 2
2 - 1 1

2 is the slope.
Or, observe how y always increases by 2 for every x (rise/run)

Equation:
Now, since we found the slope (2) and the y intercept, simply plug in the numbers into the linear equation form (y = mx + b). You should know that m means the slope and b means the y intercept. Meaning the equation is...

y = 2x - 3

Hope it helped :)

Paul has 57 oranges to share with Dwayne and Ashley. The number of oranges Paul gives to Dwayne is 3 more than five times the number of oranges he gives to Ashely. If Paul has no oranges left over,how many oranges does Paul give to Ashely?

Answers

i believe is 32 sorry if is wrong

Write the following linear equation in standard form. 6x = -2y + 4

Answers

Answer:

y=-3x+2

Step-by-step explanation:

6x-4=-2y

-3x+2=y

y=-3x+2

Answer:

6x + 2y = 4

Step-by-step explanation:

The equation of a line in standard form is

Ax + By = C ( A is a positive integer and B, C are integers )

Given

6x = - 2y + 4 ( add 2y to both sides )

6x + 2y = 4 ← in standard form

[tex]\frac{4}\sqrt {5} + \frac{1}\sqrt{5}[/tex]

Simplify the expression.
4/square root of 5 + 1/ square root 5

Answers

That’s the answer I got

The area of a square plot of land is 325 square meters. What is the perimeter of the square, in meters? Express your answer in simplest radical form.

Answers

Hey there! I'm happy to help!

The first thing to do is find the square root of the area so we know what one of the sides are. Since our answer is supposed to have a radical, we don't need to simplify the radical.

So, each side is just √325.

Now, we multiply this by four to find the perimeter.

4√325

However, we can simplify that. To do this, we will find all of the prime factors of 325. If there are two of a certain number, we will take that number and pull it to the outside of the radical and cancel out both of the numbers inside the radical. So, if you had two 2's inside the radical, you would cancel them out and put a single two on the outside.

4√5×5×13

We can put the five outside

4×5√13

The perimeter is 20√13.

I hope that this helps! Have a wonderful day!

The perimeter of the square, in meters is,

⇒ 72.08 meters

What is mean by Rectangle?

A rectangle is a two dimension figure with 4 sides, 4 corners and 4 right angles. The opposite sides of the rectangle are equal and parallel to each other.

Given that;

The area of a square plot of land is 325 square meters.

We know that;

Area of square with side 'a' is,

⇒ Area = a²

Here, The area of a square plot of land is 325 square meters.

Hence, We get;

⇒ a² = 325

⇒ a = √325

⇒ a = 18.02 meters

Hence, The perimeter of a square plot of land is,

⇒ Perimeter = 4a

⇒ Perimeter = 4 × 18.02

⇒ Perimeter = 72.08 meters

Learn more about the rectangle visit:

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Which type of line symmetry does the figure have?
vertical
horizontal
diagonal
none of the above

Answers

Answer:

The letter C has horizontal symmetry

The letter N has none of the above

Step-by-step explanation:

Answer:

Horizontal and none

Step-by-step explanation:

answer the question below

Answers

Answer:

the first option

Step-by-step explanation:

plug in (x+1) as "x"

Answer:

= sqrt( x^2+2x+5)

Step-by-step explanation:

G(x) = sqrt(x^2+4)

Replace x with x+1

G(x+1) = sqrt((x+1)^2+4)

FOIL

          = sqrt( x^2 + x+x+1 +4)

Combine like terms

               = sqrt( x^2+2x+5)

See attachment and answer please‼️

Answers

Answer:

6/15

Step-by-step explanation:

Answer:

6/15

Step-by-step explanation:

hurry will give brainliest!!

Answers

Answer:

whats the question?

Step-by-step explanation:

heh?

Its really hard !!!!!!!!!!!!!!!

Answers

Answer:

B) 65%

Step-by-step explanation:

Which equation represents a line that passes through two points in the table 3,3 and 6,5

Answers

i believe the equation would be y = 2/3x + 1
hope this helps !!

The Pic. Shows it. Please show the steps.
Will MARK BRAINLIEST

Answers

Answer: There is no picture!!??

Step-by-step explanation:

Answer:

where is the pic?

Step-by-step explanation:

Find the volume of the cone. Use π = 3.14 . Round to the nearest hundredths.



Question 15 options:

785.0 cm3


7850.0 cm3


2616.67 cm3


261.67 cm3

Answers

Step-by-step explanation:

First, we need to know the formula for finding the volume of a cone.

[tex]V = \frac{1}{3} \pi r^2h[/tex]

[tex]V=volume\\r=radius\\h=height[/tex]

Now that we know the formula for finding the volume of a cone, we can look at the given information from the diagram and plug them into the formula.

Height = 25 cmRadius = 10 cm

[tex]V=\frac{1}{3} \pi (10)^2(25)[/tex]

[tex]V=\frac{1}{3} \pi (100)(25)[/tex]

[tex]V=\frac{1}{3} \pi (2500)[/tex]

[tex]V=2616.6666...[/tex]

[tex]V = 2616.67[/tex]

Lastly, add the measurement units to the final answer which is cm³.

With that being said, the volume of the cone is 2616.67 cm³ which is letter choice C.

Answer:

C. 2616.67 cm3

Step-by-step explanation:

. The product of eight and five divided by four

Answers

Step-by-step explanation:

the product is basically multiplication

5 multiply by 8 is 40 and 40 divide by 4 is 10 so therefore the answer is 10

ALWAYS remember product is multiplication.

Answer:

10

Step-by-step explanation:

(8 times 5) divided by 4

40 divided by 4

10

The segment shown below could form a triangle.

Answers

Answer:

true

Step-by-step explanation:

Answer:

true

Step-by-step explanation:

hope this helps :)

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