|8w+5|=21
please show work

Answers

Answer 1

Answer:

w=-13/4

w=2

Step-by-step explanation:

|8w+5|=21

Step by step solution :

STEP

1

:

Rearrange this Absolute Value Equation

Absolute value equalitiy entered

     |8w+5| = 21

STEP

2

:

Clear the Absolute Value Bars

Clear the absolute-value bars by splitting the equation into its two cases, one for the Positive case and the other for the Negative case.

The Absolute Value term is |8w+5|

For the Negative case we'll use -(8w+5)

For the Positive case we'll use (8w+5)

STEP

3

:

Solve the Negative Case

     -(8w+5) = 21

    Multiply

     -8w-5 = 21

    Rearrange and Add up

     -8w = 26

    Divide both sides by 8

     -w = (13/4)

    Multiply both sides by (-1)

     w = -(13/4)

    Which is the solution for the Negative Case

STEP

4

:

Solve the Positive Case

     (8w+5) = 21

    Rearrange and Add up

     8w = 16

    Divide both sides by 8

     w = 2

    Which is the solution for the Positive Case

STEP

5

:

Wrap up the solution

w=-13/4

w=2


Related Questions

expand and simplify
3-2(k-2)-7(2k-3)

Answers

Answer:

- 16k + 28

Step-by-step explanation:

3 - 2(k - 2) - 7(2k - 3) ← distribute parenthesis

= 3 - 2k + 4 - 14k + 21 ← collect like terms

= - 16k + 28

Answer:28−16k

Step-by-step explanation:

3−2(k−2)−7(2k−3)

Use the distributive property to multiply −2 by k−2.

3−2k+4−7(2k−3)

Add 3 and 4 to get 7.

7−2k−7(2k−3)

Use the distributive property to multiply −7 by 2k−3.

7−2k−14k+21

Combine −2k and −14k to get −16k.

7−16k+21

Add 7 and 21 to get 28.

28−16k

Which relation is a function?

Answers

Answer:

2nd one from the top

Step-by-step explanation:

it is x=1


19. Name four points.
20. Name two line segments.
21. Name three rays.
22. Name two angles.
23. Name the line three ways.

Answers

Answer:

2 angles are acute and right angles

Step-by-step explanation:

acute is less then 90 degrees and a right angles is 90

What is seven divided by 2?

Answers

You can actually figure this out using long division ! I’d suggest learning it for future reference, but the answer is 3.5.
7/2= 3.5 and to check your answer you can multiply 3.5 times 2 which equals 7 so that answer is correct

HELP HELP HELP PLEASE ​

Answers

Answer:

[tex] {( {x}^{ \frac{1}{4} } {y}^{16} )}^{ \frac{1}{2} } = {( {x}^{ \frac{1}{4}. \frac{1}{2} } {y}^{ \frac{16}{2} } )} \\ = {x}^{ \frac{1}{8} } {y}^{8} [/tex]

hey guys pls help mee!!! numbers between 2/3 and 8/9???​

Answers

Answer:

kindly see attachment carefully

Step-by-step explanation:

hope it helps

Answer:5 rational numbers are 19/27, 20/27, 21/27, 22/27, 23/27

Step-by-step explanation:

What is EF?


A. 26
B. 28
C. 30
D. cannot be determined from information given

Answers

Answer:

EF is 26 did you go to school at all god

Answer:

26

Step-by-step explanation:

Can someone please explain? It’s due at 11:59 I’m stressing

Answers

(might not be correct and I don't know what it's asking/its confusing)

Answer:

Karen's music library has 11 playlists

Clarann's music library has 29 playlists

Step-by-step explanation:

29+11=40

this is what I did:

I know that Clarann has at least 18,

 Karen:  0   1    2   3    4   5    6   7   8   9   10  11

clarann:18  19  20 21  22 23 24 25 26 27 28 29

total:     18  20 22 24 26 28 30 32 34 36 38 40                                                                            

Multiply.

[−427⋅(−18)]⋅(−389)⋅(−1)

What is the product?

Answers

Answer:

300/1 or 300

Step-by-step explanation:

I took the quiz

The product of the given numbers is 29,89,854.

The given expression is [(−427⋅(−18))⋅((−389)⋅(−1))].

What is product of integers?

Integers are the set of whole numbers and their opposites. When you multiply integers, the numbers that you are multiplying are called factors. Your answer after multiplying is called a product.

Product of negative and negative integers is positive.

Now,

(−427⋅(−18)) = 7686

((−389)⋅(−1)) = 389

7686 × 389 = 29,89,854

Therefore, the product of the given numbers is 29,89,854.

To learn more about the product of integers visit:

brainly.com/question/16941498.

#SPJ5

tell whether the following sequence is geometric or not. If geometric find r

hi can someone please answer my question i really need the complete step-by-step solution. thank you. ​

Answers

Answer:

not geometric because of the 4 at the beginning

Answer:

No

Step-by-step explanation:

We can observe the difference of terms is constant:

d = 1/3

The sequence is arithmetic, not geometric.

HELPPPP PLEASEEEE!!!!

Answers

Answer:

I could help you more if you showed more pictures

Step-by-step explanation:

Jeff makes 19 per hour and Carl makes 15 per hour.

Jeff makes more per hour, $4 more than Carl to be exact.

Jeff's constant of proportionality:   y=19/1

Carl's constant of proportionality:  y=150/10 ---> y=15

Carl's graph: For every hour he makes $15

(Hours)

10                                                                    .

9                                                             .

8                                                    .

7                                            .

6                                     .

5                              .

4                      .

3                .

2          .

1    .

    15  30  45  60   75   90  105   120  135  150 ($)

The largest virus known to man is the Megavirus, which measures 0.00000044 meters across Express this number in scientific notation.

Answers

Answer:

4.4x10⁻⁷

Step-by-step explanation:

Decimal moves 7 places to the right so the exponent if negative.

3x = 4у + 12 .
What is the y intercept

Answers

Answer:

I think it is y=-3

Step-by-step explanation:

Answer:

y=-3

Step-by-step explanation:

Help solve ONLY 8 AND 9 plz
plz answer this question

Answers

Answer:

x=26.8

Step-by-step explanation:

Please give details for all of them please and thank you I’m not very smart lol

Answers

Answer:

Step-by-step explanation:

it needs to be a clearer image for me to be able to answer

These three jobs were in the paper today.
Frank's Furters $6.24 /hr.
Harriet's Hair Styles $80 for 12 hours weekly
Babysitting $250 a month for 10 hours after school a week. (Assume 4 weeks is a month.)
Which job has the highest hourly pay?
Frank's Furters
Two of them are tied.
Babysitting
Harriet's Hair Styles

Answers

Answer:

Harriet's Hair Styles

Step-by-step explanation:

Frank's Furters $6.24 /hr

Harriet's Hair Styles $80 for 12 hours weekly

$80 / 12 hr = $6.66/hr

Babysitting $250 a month for 10 hours after school a week. (Assume 4 weeks is a month.)

$250 / (4 wk * 10 hr/wk) = $250/ 40 hr = $6.25/hr

Answer: Harriet's Hair Styles

Harriet's Hair Styles has the highest hourly pay at $6.67 per hour.

To determine which job has the highest hourly pay, we need to calculate the hourly wage for each job based on the information provided.

Frank's Furters: $6.24 per hour.

Harriet's Hair Styles: $80 for 12 hours weekly.

Babysitting: $250 a month for 10 hours after school a week.

Let's calculate the hourly wage for each job:

Frank's Furters: $6.24 per hour.

Harriet's Hair Styles: $80 for 12 hours weekly

= $80 / 12 hours

= $6.67 per hour.

Babysitting: $250 a month for 10 hours after school a week

= $250 / (4 weeks x 10 hours)

= $6.25 per hour.

Hence, Harriet's Hair Styles has the highest hourly pay at $6.67 per hour.

Learn more about hourly wage click;

https://brainly.com/question/1582269

#SPJ3

I need help pls and thx

Answers

Answer: 21√10

Step-by-step explanation:

Answer:

Answer: 21√10

Or Decimal: 66.41

Name the vertex and sides of the angle

Answers

Answer:

#1Angle- ∠GFEVertex - GSides - FG and FE#2Angle - ∠KLMVertex - LSides - LK and LM#3Angle - ∠WXYVertex - XSides - XW and XY

#1

Vertex=F

Side=GF,FE

#2

Vertex=LSide=KL,LM,KM

#3

Vertex=XSide=XW,XY

Mrs. Smith drives 4 hours at an average speed of 100 km/h. How far did she travel?

Answers

Answer:

400 km

Step-by-step explanation:

distance = speed * time

d = 100km/h * 4h

d = 400km

[(8-2) (3 + 2) - 1] x 3
What is the value of the expression?

Answers

Answer:

[(8-2) (3 + 2) - 1] x 3 = 87  

Step-by-step explanation:

87? Let me know if I am incorrect, pls.

Answer:

87

Step-by-step explanation:

Using PEMDAS and the Order of Operations, you will come up with this answer:

[(8-2)(3+2)-1] x 3

[6(5)-1] x 3

(30-1) x 3

29 x 3

87

3.4x-7.2=5.8x+24
I need help

Answers

3.4x - 7.2 = 5.8x + 24
3.4 - 5.8x = 24 + 7.2
-2.4x = 31.2
-2.4x / -2.4 = 31.2 / -2.4
x = -13

round 523 to the nearest ten

Answers

Answer:

523 to the nearest ten is 520

Point R is located at 8,13 where is R after a translation 8 units left and 6 units down

Answers

Answer:

On the Y axis

Step-by-step explanation:

Answer:

(0, 7)

Step-by-step explanation:

aight so its set up as (x,y). X on the graph is left and right while y is up and down. "8" means that the X is positive or to the right of the origin. If you go left, essentially you are subtracting. So 8-8=0. Same kind of idea for the Y axis. Up is positive, down is negative. If you're going down 6 from 13 (13-6) then you are at 7. (0,7)

40 points and brainlyest to who ever answers this for me- please someone help me

Answers

Answer:

9) A

10) B

11) A

12) D

13) C

14) A

15) C

16) D

17) E (not sure, can't see full choice)

18) B

19) C

Explanation:

Hope this is what you're looking for friend :)

A toy store is having a sale. A video game. System has an original price of $99 it is on sale for 40% of the original price. Find the sale price of the game system. Round to the nearest cent

Answers

I think the answer is $59.4

Answer:

The answer is 59.40

Step-by-step explanation:

Pls help, and fast!!! i clicked a on accident

Answers

Answer:

i think it's A

Step-by-step explanation:

[tex]3\frac{1}{2} * \frac{1}{6}\\ \frac{7}{12}[/tex]

Please help with this math problem ASAP! I will give brainliest!

Answers

x = 112°y = 68°z = 68°

Step-by-step explanation:

x = 112°

y = z = 180° - 112° = 68°

WILL BRAINLIST !!!!!!!!

Answers

Step-by-step explanation:

1) 432000000

2) 1050000

3) 82310000000

4) 0.000231

5) 0.00007.

hope this helps you.

Hardest question in the world

Answers

Answer:

ytuty

Step-by-step explanation:

tyjtyjtyjtyjt

Answer:

17) postdate,  postcard, postage, postmark...

18) banalities

Step-by-step explanation:

I can solve the first word: Post

**From Merriam-Webster Dictionary:

banality (noun) - (plural) banalities

Write each power as repeated
multiplication. Calculate.
a) 25 c) 106 e) 1.22
b) 253 d) 34 f) 0.42

Answers

Answer:

a) 2⁵ = 2×2×2×2×2

b) 25³ = 25×25×25

c) 10⁶ = 10×10×10×10×10×10

d) 3⁴ = 3×3×3×3

e) 1.2² =1.2×1.2

f) 0.4²=0.4×0.4

Step-by-step explanation:

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