What value of x makes this equation true?
5(x + 4) = 3x + 28
A. 4
B. 6
C.
12
D. 24

Answers

Answer 1
A. 4

5(4+4)=3(4)+28. This is true

5(4+4) is 40
3(4)+28 is 40
40=40.

A is correct
4

Related Questions

I’m in need of serious help I don’t know how to do this

Answers

Answer:

Line A, (horizontal slope), Line B, (Negative slope) Line C, (Vertical slope) Line D, (Undefined slope)

Step-by-step explanation:

Line A horizontal slope, line B negative slope, line c vertical slope, line D undefined slope

I need help pleasee​

Answers

Answer:

-1/3 i think

Step-by-step explanation:

   

Draw and label a number line that represents -5

Answers

Answer:

Look at the picture shown

Step-by-step explanation:

Draw the number line in the picture given

circle the number -5

Put the following equation of a line into slope-intercept form, simplifying all fractions.
3x + 15y = 45

Answers

Answer:

y equals -x/5 + 3

Answer:deformed penis

Step-by-step explanation:

1.2+&7(6–&67-7-7+7=6+7-66+7=7+7-7-

If h and j are inverse functions, what is h(j(15))

Answers

Answer: 15

Step-by-step explanation:

Let's define the concept of inverse functions.

If we have a function h(x), such that it has an inverse, and:

h(x) = y.

Then the inverse function j(x) must meet the following:

j(y) = x.

Now, we want to calculate:

h( j(15) ).

Let's suppose that:

j(15) = A.

(Where A can be any real number).

then, by the above relation, we must have that:

h(A) = 15.

Now we can replace j(15) by A in h(j(15)):

h( j(15) ) = h( A ) = 15.

Your soccer team isnt holding a silent auction dinner as a fundraiser to pay for school uniforms. The list shows all the expenses for the silent auction, 1) a tablet costs $280 2) football tickets that cost $100 3) a gift card that cost $20 4) the cost of the food is $400. The members of the soccer team will be selling tickets to the silent auction. A ticket to the silent auction includes chances to win prizes and dinner. The ticket cost is set so that 50 tickets will pay for the cost of food and prizes and food. Part a determine the cost per ticket. Part B build a function that can be used to find the total profit, f(x), the soccer team earns by selling x tickets. Show your work to build a function. Part C your soccer team needs to raise at least $300 more than the total cost of the expenses. What is the minimum number of tickets that must to be sold in order for your team to reach their goal? Use the mathematics to justify your response.

Answers

Answer:

  A) $16

  B) p(x) = 16x -800

  C) 69 tickets

Step-by-step explanation:

A) The total of expenses is ...

  $280 +100 +20 +400 = $800

If this is covered by 50 tickets, then a ticket must provide revenue of ...

  $800/50 = $16

The cost per ticket is $16.

__

B) The profit is the difference between revenue and expenses. The revenue from sale of x tickets will be 16x. The expenses are fixed at 800, so the profit is ...

  p(x) = 16x -800

__

C) We can find the number of tickets to sell (x) in order for profit to be at least $300 by solving the inequality ...

  p(x) ≥ 300

  16x -800 ≥ 300 . . . . . use the expression for p(x)

  16x ≥ 1100 . . . . . . . . .  add 800

  x ≥ 68.75 . . . . . . . . . . divide by 16 . . . (the least satisfactory integer is 69)

In order to raise at least $300, the number of tickets sold must be at least 69.

2-(3x-4)=2x-9
confused.

Answers

Answer:

x=3

Step-by-step explanation:

To solve for x in the given equation,follow the steps below.

2-(3x-4)=2x-9

clear bracket

2-3x+4=2x-9

6-3x=2x-9

collect like-terms

2x+3x=6+9

5x=15

divide bothsides by 5

The solution to given equation is 3.

The given equation is 2-(3x-4)=2x-9.

The solution of an equation is the set of all values that, when substituted for unknowns, make an equation true.

Here, 2-(3x-4)=2x-9

2-3x+4=2x-9

6-3x=2x-9

6+9=2x+3x

15=5x

x=15/5

x=3

Therefore, the solution to given equation is 3.

To learn more about an equation visit:

brainly.com/question/14686792.

#SPJ6

1) Delilah and Amara are both saving money for their vacation. Delilah plans to deposit $17.60 per week into her bank account which currently has a balance of -$308. Amara's bank account is also overdrawn and has a balance of $80. Amara plans to deposit $8.10 a wook into her account. How many weeks (w) must pass for both bank accounts to have the same balance?

A.analyze the given information. Write the general structure of the equation.________________

B. formulate a plan. Write the two variable expressions and define the given variable. Then, write the equation.
Variable defenition:
Right- side expression:
Write the equation:

C. determine a solution. Solve the equation.


Answers

Answer:

B. formulate a plan. Write the two variable expressions and define the given variable. Then, write the equation.

Variable defenition:

Right- side expression:

Write the equation:

Step-by-step explanation:

B. formulate a plan. Write the two variable expressions and define the given variable. Then, write the equation.

Variable defenition:

Right- side expression:

Write the equation:

What is 39700.0947 in scientific notation ?

Answers

3.97000947 x 10 to the fourth power

Given: ∠ABC is a right angle and ∠DEF is a right angle.

Prove: All right angles are congruent by showing that ∠ABC ≅∠DEF.

What are the missing reasons in the steps of the proof?

A flow chart with 4 boxes that are labeled Given, A, B, C from left to right. Box Given contains angle A B C, angle D E F are right angles. Box A contains m angle A B C = 90 degrees and m angle D E F = 90 degrees. Box B contains m angle A B C = m angle D E F. Box C contains angle A B C is-congruent-to angle D E F.

Answers

The missing reasons in proving that all right angles are congruent are:

A. Definition of right angles

B. Substitution property

C. Congruent angles

What are Right Angles?

Right angles are angles that measure 90 degrees. If two angles have the same 90 degrees, then they are congruent.

Thus, in the proof given, we have the following statements and their respective reasons:

∠ABC and ∠DEF are right angles - Givenm∠ABC = 90°; and m∠DEF = 90° - Definition of right anglesm∠ABC = m∠DEF - substitution property∠ABC = ∠DEF - congruent angles

Learn more about right angles on:

https://brainly.com/question/101834

Answer:

A 2-column table has 8 rows. The first column is labeled Statements with entries angle A B C is right angle, Line segment D B bisects angle A B C, B, m angle A B D = m angle C B D, m angle A B D + m angle C B D = 90 degrees, m angle C B D + m angle C B D = 90 degrees, D, m angle C B D = 45 degrees. The second column is labeled Reasons with entries A, given, definition of right triangle, definition of bisection, C, substitution property, addition, and division property.

Identify the missing parts in the proof.

Given: ∠ABC is a right angle.

           DB bisects ∠ABC.

Prove: m∠CBD = 45°

A:

✔ given

B:

✔ measure of angle ABC = 90

C:

✔ angle addition postulate

D:

✔ 2 times the measure of angle CBD = 90

Step-by-step explanation:

help asap please:

Solve x-7y=16 for y

Answers

Answer:

y = (x-16)/7

Step-by-step explanation:

x - 7y = 16

~Subtract x to both sides

-7y = 16 - x

~Divide -7 to everything

y = (16-x)/7

Best of Luck!

Answer:

y = 1/7 x -16/7

Step-by-step explanation:

x-7y=16

Subtract x from each side

x-x-7y=16-x

-7y = -x+16

Divide each side by -7

-7y/-7 = -x/-7 +16/-7

y = 1/7 x -16/7

The sum of two number is 45. If the greater number beis 9more than the smaller one, find the numbers​

Answers

Answer:

X+y=45

X+9=y

Step-by-step explanation:

x+y=45

x-y=-9

adding both equations we get

2x=36

X=18

and

y=27

Answer:

y=27

Step-by-step explanation:

hope i am right

i really don't know

Ed makes 6% commission on every case of widgets he sells. This week, Ed sold 16 cases for $800.00 each. How much did Ed earn on commission this week? Explain how you got your answer.

Answers

Answer:

$48.00

Step-by-step explanation:

[tex]\mathrm{Multiply\:without\:the\:decimal\:points,\:then\:put\:the\:decimal\:point\:in\:the\:answer}[/tex]

[tex]$\mathrm{Line\:up\:the\:numbers}$[/tex]

 800

x      6

$48.00

800 has 0 decimal places

0.06 has 2 decimal places

[tex]\mathrm{Therefore,\:the\:answer\:has\:}2\mathrm{\:decimal\:places}[/tex]

[tex]=48.00[/tex] or [tex]=48[/tex]

625x43= in exapened form

Answers

Answer:  

40x600

40x20

40x5

+

3x600

3x20

3x5

=

26,875

Step-by-step explanation:

Expanded Notation Form:

 600  

+ 20  

+ 5  

Expanded Factors Form:

 6 × 100  

+ 2 × 10  

+ 5 × 1  

Expanded Exponential Form:

6 × 102

+ 2 × 101

+ 5 × 100

Word Form:

six hundred twenty-five

Expanded Notation Form:

 40  

+ 3  

Expanded Factors Form:

 4 × 10  

+ 3 × 1  

Expanded Exponential Form:

4 × 101

+ 3 × 100

Word Form:

forty-three

Solve the equation y = ax − b for the variable x.
A. x = ya + b
B. x = a+by
C. x = y + ba
D. x = y+ba

Answers

Answer:

(y+b)/a = x

Step-by-step explanation:

y = ax − b

Add b to each side

y+b = ax − b+b

y+b =ax

Divide each side by a

(y+b)/a = ax/a

(y+b)/a = x

Answer:

its d

Step-by-step explanation:

because is you think about it x is y+ba

Simplify 57 - 6 2 ÷ (2 + 1) · 4.

Answers

The solution to the equation  57 - 6 2 ÷ (2 + 1) · 4 is -25.7.

An equation is an expression used to show the relationship between two or more numbers and variables.

Given the equation:

57 - 6 2 ÷ (2 + 1) · 4

To solve the equation, use BODMAS, first deal with the bracket"

= 57 - 62 ÷ (3).4

Second, solve the division:

= 57 - 20.7 . 4

Next deal with the multiplication:

= 57 - 82.7

Next deal with the subtraction:

= -25.7

The solution to the equation  57 - 6 2 ÷ (2 + 1) · 4 is -25.7.

Find out more on equation at: https://brainly.com/question/2972832

Answer: 9

Step-by-step explanation:

6 to the power of 2 is 36 soo. 57-36÷(2+1)x4 is 9

can someone help with this

y2+4x2-3y2-2x

Answers

If you are trying to get the Factor of the expression the answer would be
-2(2y-4+x)

If you are trying to Simplify the answer would be
-4y+8-2x

IF CORRECT I'LL MAKE BRAINLYLIST!!!

Answers

Answer:

the answer to you question is x=2

The answer to this equation is x=2

Bonita said that the product of 5/6 × 1 2/3 is 7/3.

How can you tell that her answer is wrong?

Answers

Answer: the answear is your question will never get answeared hahahahahahahahahahah

Step-by-step explanation: have fun doing it byeyourself bottttttttttttttttttttttttttttt

If you get this right, u will be the brailest!

74,451 - 12,421


ESTIMATED ANSWER!! Thank you so much!!

Answers

62030 is the answer, I get

~62,000 is approximately it but the exact answer is 62,030

1)What is the value of x?
drawing not to scale
A)-19
B)125
C)19
D)55
2) M<3=37 find m<1
drawing not to scale
A)37
B)143
C)127
D)153

Answers

question is 19 question two is 37

Answer:

A. C) x = 19

B. A) 37

Step-by-step explanation:

A. 7x - 8 = 6x + 11

7x - 8 - 6x = 6x + 11 - 6x

x - 8 = 11

x - 8 + 8 = 11 + 8

x = 19

B.

If m<3 = 37

<1 = <3

Therefore, m<1 must equal 37

what the roles of a male and a female at home​

Answers

Answer:

The stereotypical roles are that men were seen as the provider for the family and women were seen as the caretakers of both the home and the family.

Answer:

Your answer is:

Male: Protect Kids If There Are Any, Makes Sure The House Is Protected As Well, Treat The Wife And Kids With Respect, and Work to Provide Income.

Female: Provide Food, Teach Kids, Help Kids, Fix Food For Husband, Clean, and etc.

Step-by-step explanation:

Hope this helped : )

Introduction to functions
Which graph represents a function

Answers

Answer:it is the one with a strait line

what is the square root of 1268

Answers

Answer:

35.60

Step-by-step explanation:

Answer:

35.60898763

Step-by-step explanation:

this is the square root of 1268

Can someone help me? Thanks!!:)

Answers

Answer:

A

Step-by-step explanation:

We can try each option to see which one is correct.

System of Equations:

y > -2

x + y <= 4

Option A:

3 > -2 (true)

1 + 3 <= 4

4 <= 4 (true)

We do not need to test any more options since we already found the correct one.

Best of Luck!

Sanjeev wants a rug for his room . Which SI unit is best for describing the area of his room

a) meters squared
b) kelvins
c) centimeters cubed
d) milimeters

Answers

Answer:

meters squared

Step-by-step explanation:

kelvin is used to measure temperature. so that isn't it. centimeters cubed is a small measurement and isn't used for a 2d surface like the rug that covers the floor. and millimeters is too small to measure for a rug. the answer is meters squared.

Answer:

meters squared

Step-by-step explanation:

y=(x-4) ²-2
Find the vertex. How do you do that ?

Answers

It’s a lot of steps but the answer is The minimum value -2 at X=4

Answer:

(4,-2)

Step-by-step explanation:

Going to Desmos and you will see the the graph and you can push on the vertex and see the answer

(3x + 10)°
(5x - 10)

Answers

show us what angles!

What does the function f (14) = 11 mean

Answers

Answer:

In general, when y = f(x), you are substituting a permissible x value into function f & its calculated 'output' is the value for y. Then (x,y) is an ordered pair, i.e. coordinates of a point on the graph. ... So our ordered pair is (-14,11).

Answer: 11= y and 14=x

Step-by-step explanation: The x coordinate is 14 and the y coordinate is 11.

C=85x+60
Solve the equation for x

Answers

Answer:

( C - 60)/ 85 = x

Step-by-step explanation:

C=85x+60

subtract 60 from each side

C-60=85x+60-60

C - 60 = 85x

Divide each side by 85

( C - 60)/ 85 = 85x/85

( C - 60)/ 85 = x

Other Questions
2 - 1y = 6- = -6 + 18 3(2x+5) = 3x + 4xWhat is the solution? Ms. Benoit is a self-employed architect who earns $300,000 annual taxable income. For the past several years, her tax rate on this income has been 35 percent. Because of recent tax law changes, Ms. Benoits tax rate for next year will decrease to 25 percent. Based on a static forecast, how much less revenue will the government collect from Ms. Benoit is a self-employed architect who earns $300,000 annual taxable income. For the past several years, her tax rate on this income has been 35 percent. Because of recent tax law changes, Ms. Benoits tax rate for next year will decrease to 25 percent. a) Based on a static forecast, how much less revenue will the government collect from Ms. Benoit next year? b) How much less revenue will the government collect from Ms. Benoit next year if she responds to the rate decrease by working more hours and earning $375,000 taxable income? c) How much less revenue will the government collect from Ms. Benoit next year if she responds to the rate decre 1. Matter can be measured in many ways for specific purposes. Which measurement depends on the force of gravity it is not reliable measurement?A. Mass B. Weight C. Volume D. Temperature 2. A bar of gold occupies a volume of 17.0cm3 and has a mass of 34.5g. What is the density of that bar of gold?A. 2.1 ml/gB. 2.0 g/cm3C. 0.49 g/cm3D. 0.51 ml/g3. What volume of copper will weigh exactly 240g and have a density of 10.5g/cm3A. 0.04g/cm3B.18.2gC.22.8g/cm3D.21.4 cm3 Which event can be placed on spot b on a time line Why did Christianity have a special appeal for the poor? * The graph shows the growth of a plant. Find the growth rate in inches per week. what is the net force on a car stopped at a stop sign? what is the net force on a car moving in a straight line with a constant speed? PLEASE HELP I NEED A GOOD GRADE ON THIS Which of the following statements regarding the humanpopulation are TRUE? Select TWO.SELECT ALL THAT APPLYThe world's population of humans isincreasing.In every country, the human population isincreasing.In some countries, the human population isdecreasing or staying the same.The world's population of humans isstaying constant Write 212 as a mixed number.Give your answer in its simplest form. rewrite the sentences in passive voice kamala will cook dinner 2. they were disturbing sweets among the children's 3.did they enjoy the magic show 4. raj has eaten a banana 5. are you singing a song Brine, a concentrated aqueous salt solution, is frequently applied to the roads to pre-treat when snow is forecasted. It is known to be more effective when compared with solid ice melting products. Based on your understanding of the concept of freezing point depression, select all the reasons that explain why it is better to use the anti-icing agent brine than using solid ice melting products. It will be helpful to think about storage and dispersion when taking costs into account for the brine and solid ice melting products.a. Applying brine on roadways accelerates the melting process because salt needs to be moist to be effective. b. Solids may lead to land pollution while brine does not. c. Snow storms sometimes start as rain which may wash away the solid ice melting products. d. The salt in brine sticks to the roadway after the water part evaporates preventing the salt from being blown off by vehicles driving on the road. e. The cost per ton is higher for solid ice melting products than it is for brine 8. The site of the process is the chloroplast. *PhotosynthesisRespirationBoth Stating the consequences of drug use is a resistance strategy that can involveA explaining why the drug is harmful for you. explaining possible negative side effects of the drugC explaining how your life might negatively change if you began taking the drugD. all of the abovePlease select the best answer from the choices provided. will a debit card still work if i put stickers on it? 25/23 as a decimal rounded to the nearest hundredth The length of a rectangle is 4times the width. The perimeter is 90cm. Find the length and width whats the empirical and molecular formula for a compound with 20.2% sodium, 37.6% sulfur, 42.2%oxygen and a molar mass of 682.8g/mol? "list eight details that must be documented when a vaccine is given?"