solve for x.

(8x+1)=(21x+5)

Answers

Answer 1

Answer:

-4/13

Step-by-step explanation:

Answer 2

Answer: x = -4/13

Step-by-step explanation:

8x + 1 = 21x + 5

8x + 1 - 21x = 21x +5 - 21x

-13x + 1 = 5

-13x + 1 - 1 = 5 - 1

-13x/13 = 4/-13

x = -4/13


Related Questions

integer c is 2/3 of the way from A on the integer line. Determine C

A=-23
B=-5

Answers

Answer:

Please see picture below

Step-by-step explanation:


There are 15 pieces of fruit in a bowl and 6 of them are apples. What percentage of the pieces of
fruit in the bowl are apples?
A. 0.06%
B. 40%
C. 6%
D. 0.4%

Answers

I think its B sorry if wrong

Answer:

40%.

Step-by-step explanation:

There are 6 / 15 apples out of the bowl.

6/15 = 2/5 = 0.4

So, 40% of the fruit in the bowl are apples.

Hope this helps!

Question 1 (2 points)
Jeff is purchasing a car for $29,175 that will depreciate in value 7.5% each year.
Write a function to model the value P of the carafter t years,
If he decides to sell the car after 6 years, what will be the value of his car? Express your answer as a decimal rounded to the nearest hundredth.

Answers

Answer:

p= 18,275

Step-by-step explanation:

The function would be p=29,175(-0.925)^t. You would then substitute t for 6 and solve from there to get p=18,275.

Did it help at all?

Please help I’ll give brainlyst if u are right

Answers

Answer:

Each of the domain values, x, should only output a single unique range value, y.

This example is a relation and not a function because the the domain value of -1 output 2 distinct range values.

-1 outputs a 3

and

-1 outputs a 5

If I were to draw a vertical line at the domain value of -1 that vertical line would intersect the points (-1,3) and (-1,5). Which indicates that the relation

Letter b is the right answer {(1, 2), (2, 6), (3, -2), (4, -6), because the first ordered pairs are not repeated.

a

c

Step-by-step explanation:

Please help! Will mark Brainliest.
Combine and Simplify: 48 (1/4x - 1/3y - 2/6x - 3/8y - 2/3

Answers

Answer:

Okay Somebody Needs To Get The Guy Below OFF OF HERE

Step-by-step explanation:

what is the linear equation of a line that goes through (-8,4) and (6,-3)​

Answers

Answer:

D

Step-by-step explanation:

Let's first find the slope.

y2-y1/x2-x1

-3-4/6--8

-7/14

-1/2

So it is D

A system of two linear equations with two variables is
shown below.
2x + y = 7
3x - 4y = 5
Which answer is the solution to the system of linear
equations?

Answers

Answer:

:/

Step-by-step explanation:

Answer:

x = 3, y = 1

Step-by-step explanation:

Given the 2 equations

2x + y = 7 → (1)

3x - 4y = 5 → (2)

Multiplying (1) by 4 and adding to (2) will eliminate the y- term

8x + 4y = 28 → (3)

Add (2) and (3) term by term to eliminate y

11x = 33 ( divide both sides by 11 )

x = 3

Substitute x = 3 into either of the 2 equations and solve for y

Substituting into (1)

2(3) + y = 7

6 + y = 7 ( subtract 6 from both sides )

y = 1

solution is x = 3 and y = 1

Matthew and Andrew leave an intersection at
the same time. Matthew travels due east
at 30 mph and Andrew travels due south at
40 mph. If nothing causes either to stop for
any reason how far apart are they after
1 hour?

Answers

d i believe so it might be d if not i’m sorry

A box is supposed to have 150 folders in it. Clare counts only 147 folders in
the box. What is the percent error? *

Answers

Answer:

it's a 0.02% error.

147/150= 0.98% of the folders are there, making the error 0.02%

Step-by-step explanation:

I WILL GIVE BRAINLIEST TO FASTEST AND BEST ANSWER PLS HELp

Answers

Answer:

Unknown

Step-by-step explanation:

dskljgjfhgdiagljhbajfhglvibliahgviyglvaj

Answer:

The tax was too much for me

Step-by-step explanation:

Sorry, Im a noob

dsx

sds

xdscxzxas

x

zszx

I need the answer for my homework

Answers

Answer:

45 for 5 and 34 for 6.

Step-by-step explanation:

You are just subtracting by 11.

what is the slope an y-intercept of the graph​

Answers

Answer:

D)

Step-by-step explanation:

the slope is 4 and intercept is 2

Answer:

2/1

Step-by-step explanation:

It goes over to the right one, and up two.

(If it went to the left it would be negative)

Hope this helps!

-AxekickNebulite


Which expression is equivalent to–4–9?
4 - 9
-4+ (-9)
-4 +9
4+9

Answers

Answer:

b

B -4+(-9

Step-by-step explanation:

because plus a negative number is just like subtracting i belive

It’s B man :))))))))))

Geometry is so hard pls help

Answers

The correct answer is option A

a norman window has the shape of a rectangle surmounted by a semicircle. if the perimeter of the window is 25 feet, express the area of the window as a function of the width (across the base) of the window.

Answers

The area of the window is [tex]\frac{25x}{2} -(1 +\frac{\pi}{2} )\frac{x^2}{2}[/tex]

The shape of the Norman window is described as a rectangle surmounted by a semicircle.

Let 'x' be the width of the window.

Then this width corresponds to the diameter of the semicircle.

That is, radius of the semicircle = x/2

Now given the perimeter of the whole window = 25 ft

This perimeter is equal to the sum of 3 sides of the rectangle and the perimeter of the semicircle.

Perimeter of the semicircle = [tex]\frac{2\pi r}{2} = \frac{\pi x}{2}[/tex] , where r is the radius of the semicircle.

Now let 'y' be the length of the window.

Then sum of three sides of the window = 2y + x

So 2y + x + [tex]\frac{\pi x}{2}[/tex] = 25

Therefore, [tex]y =( 25 - x - \frac{\pi x}{2} ) / 2[/tex]

Area of the window = Area of the semicircle + Area of the rectangle =

 [tex]\frac{\pi x^2}{8} +xy = \frac{\pi x^2}{8} + x( 25 - x - \frac{\pi x}{2} ) / 2\\ = \frac{\pi x^2}{8} + (25x - x^2 - \frac{\pi x^2}{2} ) / 2[/tex]

 So Area of the window = [tex]\frac{25x}{2} -(1 +\frac{\pi}{2} )\frac{x^2}{2}[/tex]

Learn more about area of circle and rectangle at https://brainly.com/question/4694841

#SPJ4

The line that passes through (2, 4) and (0, 8) can be expressed by which of the following

Answers

Answer:

The first one and the second one

Step-by-step explanation:

I hope that this helped

find the slope of the line in the given picture, please help soon

Answers

Answer:

Step-by-step explanation:

the answer is 48

The answer is going to be 48 for this question. Have a great day my dude

Help, please!
Which ordered pairs are solutions of 10x - 6y > -36 ? Select all that apply.

A. (-6, 3)
B. (0, 0)
C. (4, 2)
D. (-2, 6)
E. (6, -2)

Answers

Answer:

A,c,and d

Step-by-step explanation:

brainest plz

Kate and Nora each have a sum of money. The ratio of the amount of money Kate has to that of Nora is 3 : 5. After Nora gives $150 to Kate, the ratio of the amount of money Kate has to that of Nora becomes 7 : 9. Find the sum of money Kate had initially.

Answers

Answer:

5 : 3

Step-by-step explanation:

Answer:

$5

Hope this helps!

SOLVE FOR X WILL GIVE BRAINLEST

Answers

Answer:

The first one is -3

The second one is 2

Step-by-step explanation:

Please help me!!
A. 2 and 4 only
B. all of them
C. 1 only
D. 2, 3, 4, only

Answers

Answer:

D

Step-by-step explanation:

Supplementary means 180 degree. Thus, you have to find the two angle that equals 180.

Answer:

I think it is 1 only [B.]

Step-by-step explanation:

I'm not sure, but I hope this helps!

PLEASE HELP ME ANSWER THIS QUESTION.

Answers

Answer:

5) yes, it's proportional

6) x = 5 (equivalent fraction)

7) x = 21 (equivalent fraction )

8) yes, it's proportional

The equivalent of (-8)-4.(-8)2

Answers

The equivalent value of the expression (-8)-4.(-8)² is 768

what is expression?

An expression in math is a sentence with a minimum of two numbers or variables and at least one math operation.

Given:

(-8)-4.(-8)²

Using properties of integers

(-8-4)*(-8* -8)

=(-12) * (-64)

= 768

Hence, the equivalent value is 768.

Learn more about expression here:

https://brainly.com/question/24242989

#SPJ1

Write each sentence as an equation. Eight less than 1/3 a number is n -13.​

Answers

Answer:

Step-by-step explanation: Given that eight less than one-third of a number n is -13.

We are to find the value of n.

According to the given information, the equation for n can be written and solved as follows :

Thus, the required value of n is -15. I hope this really helps you(:

Answer:

[tex]\bold{\frac{n}{3} - 8 = - 13}[/tex]

and the solution is
[tex]\bold{n = -15}[/tex]

Step-by-step explanation:

I believe this sentence is mistyped
It should be Eight less than 1/3 a number n is -13

Analyze the word problem piece by piece not necessarily from the beginning of the sentence

The number is given as n in the sentence part boldfaced below
Eight less than 1/3 a number n is -13
Eight less than 1/3 a number n is -13
We take the phrase "1/3 a number  n" and translate that as
[tex]\bold{\frac{1}{3}\cdot n = \bold{\frac{n}{3}}}[/tex]

Eight less than 1/3 a number n is -13
Eight less than [tex]\frac{n}{3}[/tex]
⇒ [tex]\bold{\frac{n}{3} - 8}[/tex]
Finally we have the whole sentence
Eight less than 1/3 a number is  - 13:
"is - 13" translates to [tex]\bold{= -13}[/tex]

Putting the pieces together......
"Eight less than 1/3 a number is n - 13" in equation form is
[tex]\boxed{\bold{\frac{n}{3} - 8 = - 13}}[/tex]

If you wanted to solve this equation for n here's how to proceed

Add 8 to both sides to isolate the n term
[tex]\frac{n}{3}-8+8=-13+8[/tex]
Simplify
[tex]\frac{n}{3}=-5[/tex]
Multiply both sides by 3
[tex]\frac{3n}{3}=3\left(-5\right)[/tex]
Simplify
[tex]n=-15[/tex]

So the solution is [tex]\boxed{\text{n = - 15}}[/tex]


should i come out to my parents as bi O,o

Answers

Answer:

i did and it was the best thing ive ever done

Step-by-step explanation:

Answer:

yes, it feels so much better

Step-by-step explanation:

can someone help me with my geometry test please... on my page. Would love you forever lol

what is the slope of the line?

Answers

Answer:

[tex]m=\frac{-7}{4}[/tex]

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to Right

Algebra I

Slope Formula: [tex]m=\frac{y_2-y_1}{x_2-x_1}[/tex]

Step-by-step explanation:

Step 1: Define

Find points from graph.

Point (-3, 4)

Point (1, -3)

Step 2: Find slope m

Substitute:                    [tex]m=\frac{-3-4}{1+3}[/tex]Subtract/Add:               [tex]m=\frac{-7}{4}[/tex]

Answer: -7/4 is the slope

Step-by-step explanation: find 2 points on the line and the go up seven and over four

On average, Cody runs 4 miles in 38 minutes. How fast should he plan to run a 10-mile race if he maintains this pace?
A.1 hour 3 minutes
B.1 hour 16 minutes
C.1 hour 35 minutes
D.2 hours 30 minutes

Answers

Answer:

It will take him 1 hour 35 minutes to finish a 10 mile race

Answer is (C)

Cody runs 10-mile in 1 hour 35 minutes.

What is Proportional?

Any relationship that is always in the same ratio and quantity which vary directly with each other is called the proportional.

Given that;

Cody runs 4 miles in 38 minutes.

Now,

Since, Cody runs 4 miles in 38 minutes.

Hence, The time to run 10 miles = 38 × 10 / 4

                                                  = 380/4

                                                  = 95 minutes

                                                  = 1 hour 35 minutes

Thus, Cody runs 10-mile in 1 hour 35 minutes.

Learn more about the proportion visit:

https://brainly.com/question/870035

#SPJ2

Emily is buying cold-weather gear for her family. she pays $100 for 5 pairs of waterproof gloves that each cost the same amount. four of the pairs of gloves are mittens.which expression represents the total cost of four pairs of mittens

Answers

Answer:

the 4 pairs cost 80$

Step-by-step explanation:

Ps. My name is Emily

Answer:

yeetjdjsjsjdjdjjssjsbjsjshssujsidsjsnjsnsnsjdudbejdhdd

Please help
Write the ratio as a fraction in simplest form, with whole numbers in the numerator and denominator. 49 g to 56 g

Answers

Answer:  7/8

Work Shown:

(49 g)/(56 g)

49/56

(7*7)/(7*8)

7/8

Question 3
True or false. A discount will add to the total cost you
will pay for an item.

Answers

Answer:

False

Step-by-step explanation:

Other Questions
Pls help me and thank you Why does Paine think that now is the time to break away from Britain? Check all of the boxes that apply. Reconciling with Britain will lead to tyranny. Other countries are breaking away. No one knows if such an opportunity will come again. Forming a constitution now will guarantee basic rights. Britain is angry with America. Which statement best compares the people in the Secret Annexe with their helpers in Anne Frank: The Diary of a Young Girl?The people of the Secret Annexe are brave, while their helpers are fearful.The people of the Secret Annexe often complain, but the helpers are quiet about their hardships.The people of the Secret Annexe are more careful about their security measures than the helpers.The people of the Secret Annexe fear being found, while the helpers are not as concerned. Eli wants to purchase some new school supplies. He wants to buy a calculator that costs $24 and some notebooks for school. Each notebook costs $2. Eli only has $37 to spend. Let n represent the number of notebooks that Eli buys.Which inequality describes this scenario?37 Greater than or equal to 2n+24 37 < 2n+2437 > 2n+2437 Less than or equal to 2n+24 The letters A, B, C, D, E, F, G are called what? How is the society in The Lottery? in an effort to improve a statistics course, we want to interview randomly chosen students about their attitudes toward the class. there are 800 students currently enrolled, and six instructors who teach sections of the course. Who was assigned responsibilities under Athenian democracy?O all adult male citizens of the cityresidents selected to serve on juriesofficials who were elected by the peopleanyone who lived within the walls of the city People sometimes talk about seeing shooting stars. What do they actually see? In slope-intercept form, write the equation of the line that passes through points (0, -9) and (-1, -5).Use an algebraic approach and show your work in order to earn full credit. Simplify the expression4W - 4W= What wave moves in a direction perpendicular to the force that created it? The burning time of a very large candle is normally distributed with mean of 2500 hours and standard deviation of 20 hours. Find the z-score thay correspondes to a lifespan of 2470 hours. A. 2.5 B.1.5 C.-1.5 D-2.4 What is the longest unbroken mountain chain in the world a client has been prescribed 15 ml of an oral liquid potassium supplement. the nurse should administer how many ounces? Instructions: Find the value of the trigonometric ratio. Make sure to simplify the fraction if needed. Brandon and his children went into a bakery and where they sell donuts for $1.25 each and cookies for $0.25 each. Brandon has $5.50 to spend and must buy a minimum of 10 donuts and cookies altogether. If Brandon decided to buy 2 cookies, determine the maximum number of donuts that he could buy. If there are no possible solutions, submit an empty answer. Which Energy career pathways work with renewable energy? Check all that apply.Energy ConversionEnergy GenerationEnergy AnalysisEnergy TransmissionEnergy Distribution Solve for X. 20 points !!!! Why was the production of silk such an important secret for the Chinese?