expand and simplify 2(8x + 4y - 10)

[tex]2(8x + \\4y - 10)[/tex]

Answers

Answer 1
You multiply 2 by the 8x to get 16x then multiply the 4y by 2 to get 8y and lastly multiply -10 by 2 to get -20 then put it all together to get= 16x + 8y - 20
Answer 2
16x+8y-20 bc 8x2 is 16 so 16x; 4x2 is 8 so 8y; 10x2 is 20 so 20 and when you add the sings to it is would equal 16x+8y-20

Related Questions

Q). A man ₹ x. He gave half of it to his wife, 1/4th to his son and ₹1200 of his daughter. Form an equation and also find x.​

Answers

Given that

Money of a man = Rs. X

Money given to his wife = half of the money

= Rs. X/2

Money given to his son = 1/4th of the money

⇛Rs. X/4

Money given to his daughter = Rs. 1200

Total money

⇛ (X/2)+(X/4)+1200 = X

⇛ (2X+X+4800/4 = X

⇛ (3X+4800)/4 = X

⇛ (3X+4800) = 4X

⇛4X=3X+4800

⇛4X-3X = 4800

⇛X = 4800

⇛X-4800 = 0 is the required equation

⇛X = 4800

The money of the man = Rs. 4800 Ans.

also read similar questions: what if a man has 19 cows and he wants to give Half of them to his brother 1/4th to Son and 1/5th to daughter?

https://brainly.com/question/23613815?referrer

please help me with this question.

Answers

Answer:

Exact Form: 309/25

Mixed Form: 12 and 9/25

Step-by-step explanation:

help me divide me 1/4 divided my three

Answers

Answer:

1/12

Step-by-step explanation:

1/4 divide by three= 1/4*1/3=1/12

Answer: 1/4 ÷ 3 = 1/12

Explanation: In order to divide fractions, you must follow these 3 simple steps:

Step 1. Turn the second fraction (the one you want to divide by) upside down

(this is now a reciprocal).

Step 2. Multiply the first fraction by that reciprocal.

Step 3. Simplify the fraction (if needed).

Pls help pls help it’s my last question

Answers

Answer:

5

Step-by-step explanation:

Answer:

3 3/4

Step-by-step explanation:

What is the equation of a line that is perpendicular to the line y = - 1/2 x + 1 and passes through the point (8, - 1)? A y = −1/2 x + 8 B y = 2x - 17 C y = −1/2 x − 2 D y = 2x - 1

Answers

Answer is B y = 2x - 17

First find the negative reciprocal of the gradient for y = -1/2 x + 1 to find the perpendicular line gradient.

-1/2 = 2

Gradient of perpendicular line = 2

Perpendicular line is y=2x + c

Substitute (8,-1) into the line to find the y-intercept (c).

-1 = 2(8) + c
-1 = 16 + c
c = -17

Therefore, the perpendicular line is y = 2x - 17.

Marcus has twice as many pens as Bryan. Together they have 36 pens. How many pens does each boy have?

Answers

Answer:

Marcus has 24 pens while Bryan has 12 pens.

Step-by-step explanation:

Let u rep 1 unit.

Marcus = 2u

Bryan = u

2u+u=36

   3u=36

     u=36÷3

       =12

No. of pens Marcus has

= 2u

= 2×12

= 24

No. of pens Bryan has

= u

= 12

Divide. Then check using multiplication. The first one is done for you. Lesson 22 5.2 485 divided by 15.

Answers

Answer:

Its answer is 32.33

Step-by-step explanation:

I need to know if they are simular or not, i also need an explanation

Answers

Answer:

Step-by-step explanation:

11

3. Calculer le volume d'un cylindre de rayon 4 cm et de hauteur 15 cm ( valeur exacte puis arrondie au centième

Answers

Answer:

4*15*pi

188.495559215

188.50

Answer:

188.50

Step-by-step explanation:

HELP ME PLZ DONT USE DEMOS GRAPHING



graph y=-1/4x+6​

Answers

Answer:

.

Step-by-step explanation:

Find two numbers that round to 387.4 when rounded to the nearest tenth.

Answers

answer:
1. 387.43 (.43 is closest to .4, not .5)
2. 387.41 (.41 is closest to .4, not .5)

hope this helps!

please help me, please and thank youuu! :D

Answers

Answer:

f = - [tex]\frac{19}{7}[/tex]

Step-by-step explanation:

Given f varies directly with m then the equation relating them is

f = km ← k is the constant of variation

To find k use the condition f = - 19 when m = 14

- 19 = 14k ( divide both sides by 14 )

- [tex]\frac{19}{14}[/tex] = k

f = - [tex]\frac{19}{14}[/tex] m ← equation of variation

When m = 2 , then

f = - [tex]\frac{19}{14}[/tex] × 2 = - [tex]\frac{19}{7}[/tex]

help pls !! i am confused

1. 2. 3. 4.

Answers

<NOR and <ORS<QRO and < ROP

What is the answer to -6n^2 - 5n - 7 = -8

Answers

Answer:

n = [tex]\frac{1}{3}[/tex] , n = [tex]\frac{1}{2}[/tex]

Step-by-step explanation:

6n² - 5n - 7 = - 8 ( add 8 to both sides )

6n² - 5n + 1 = 0 ← in standard form

Consider the product of the factors of the coefficient of the n² term and the constant term which sum to give the coefficient of the n- term

product = 6 × 1 = 6 and sum = - 5

The factors are - 3 and - 2

Use these factors to split the n- term

6n² - 3n - 2n + 1 = 0 ( factor the first/second and third/fourth terms )

3n(2n - 1) - 1(2n - 1) = 0 ← factor out (2n - 1) from each term

(2n - 1)(3n - 1) = 0 ← in factored form

Equate each factor to zero and solve for n

3n - 1 = 0 ⇒ 3n = 1 ⇒ n = [tex]\frac{1}{3}[/tex]

2n - 1 = 0 ⇒ 2n = 1 ⇒ n = [tex]\frac{1}{2}[/tex]

WHICH PROPERTY IS BEING USED IN THE FOLLOWING?

15 × 1 = 15​

Answers

Answer:

This is the Idenity Property

Step-by-step explanation:

The Identity Property for multiplication states that anything times 1 is the same number.

3x1=3, and 8192x1=8192 (Do you play 2048?)

The zero property: Anything multiplied by zero is zero.

1000000000000000000000000000000x0=0, 4096 x 0 = 0, and so on.

The associative property: Any where numbers are grouped in parenthesis or brackets, you still get the same answer.

(6 x 7) x 78 is the same as 6 x (7 x 78)

The commutative property: When you switch the order of numbers, you get the same answer.

256 x 32 is the same as 32 x 256

What is the length of EF in the right triangle below?

Answers

I think it would be A.

Answer:

A.24

Step-by-step explanation:

EF=√(25)²-(7)²

EF=√625-49

EF=√576=24

Giving brainliesttttttt

Answers

Answer:

I think it is the line D as a thought

y=-2x-3
y=2x-1

y=x+ 4
y=-x+ 2

y=-2x-3
y= x+ 4

y=2x-1
y=-x+ 2

match with WXYZ

Answers

Step-by-step explanation:

I don't understand. what are W, C, Y, Z ?

all I can do is solving the 4 systems of equations for x and y.

y = -2x - 3

y = 2x - 1

adding the equations

2y = 0 - 4 = -4

y = -2

-2 = 2x - 1

-1 = 2x

x = -1/2

y = x + 4

y = -x + 2

adding the equations

2y = 0 + 6 = 6

y = 3

3 = x + 4

x = -1

y = -2x + 3

y = x + 4

multiply second equation by 2, add the result to first

2y = 2x + 8

3y = 0 + 11 = 11

y = 11/3

11/3 = x + 4 = x + 12/3

x = -1/3

y = 2x - 1

y = -x + 2

multiply second equation by 2, add the result to first

2y = -2x + 4

3y = 0 + 3 = 3

y = 1

1 = -x + 2

-1 = -x

x = 1

After a power failure, the temperature in a freezer increased at an average rate of 3.5 °F per hour. The total
increase was 10.5 °F. Enter and solve an equation to find the number of hours until the power was
restored. Let x represent the number of hours it takes for the temperature to increase to 10.5 °F.

Answers

x=hours

7.5=2.5x

3=x

x=3

3 hours until the power was restored

PLS HELP TY!!


Two functions, function A and function B, are shown below:

Function A

x y

7 14

8 16

9 18


Function B The first quadrant of a coordinate grid is shown from 0 to positive 8 on both axes at intervals of 1. The title is Function B. Only the even numbers are shown on the scale. A line is drawn by connecting the points on ordered pairs 1, 3 and 2, 6 and 3, 9.


Which statement best compares the rate of change of the two functions? (1 point) The rate of change of both functions is 2.

The rate of change of both functions is 3.

The rate of change of function A is greater than the rate of change of function B. The rate of change of function B is greater than the rate of change of function A.

Answers

Answer:

The rate of change of function B is greater than the rate of change of function A

Which graph represents the solution of the inequality |3x+12| ≥ 3?

Answers

Answer:  A

Step-by-step explanation:

The solution to the inequality is x <= -5 and x>=-3 so A is correct

A company rents out 15 food booths and 22 game booths at the county fair. The fee for a food booth is $175 plus $8 per day. The fee for a game booth is $80 plus $7 per day. The fair lasts for d days, and all the booths are rented for the entire time. Enter a simplified expression for the amount, in dollars, that the company is paid.​

Answers

Answer: ($2100+96d) + ($2755+116d)

               = $4855+212d

solve similar triangles (advanced)

Answers

Answer:

12 =x

Step-by-step explanation:

We  can use proportions to solve

6           x

---- = -------

10        10+10

Using cross products

6 ( 10+10) = x*10

6*20 = 10x

120 = 10x

Divide by 10

120/10 = x

12 =x

Answer:

x = 12

Step-by-step explanation:

ABC ~ ADE

AB/AD = BC/DE

 10/20 = 6/x

x = 20 x 6 ÷ 10

x = 12

Three consecutive integers add up to 30. Which integers are they?​

Answers

Answer:

30 31 33 are the three integer consective

Simplify completely quantity x squared plus 12 x plus 35 all over 3 x plus 15 . (1 point)


quantity of x squared plus 21 over 3

quantity of x squared plus 11 over 3

quantity x plus 7 over 3

quantity of x plus 5 over 3

Answers

Answer:

  (c)  (x +7)/3

Step-by-step explanation:

Factor each expression and cancel common factors.

 [tex]\dfrac{x^2+12x+35}{3x+15}=\dfrac{(x+7)(x+5)}{3(x+5)}=\boxed{\dfrac{x+7}{3}}[/tex]

Answer:

C

Step-by-step explanation:

passed the quiz

Choose the angle which is represented by the name.

RUN and NUG

Answers

Answer:

Option C

Step-by-step explanation:

Both RUN and NUG have U in the middle of them, so the bottom one would be correct as U is in the center.

Twice the difference of a number and 2 is at least 16 use the variable y for the unknown number

Answers

Answer:

2(y-2) is greater then or equal to 16

Step-by-step explanation:

Which relation is a function?

Answers

Answer:

only the v-shaped graph is a function

Step-by-step explanation:

the circle, the vertical line, and the sideways parabola would not pass the 'vertical line test' which is where, if a vertical line is drawn through the graph then the line would not intersect the graph in more than one point

One week Culver earned $375.50 regular pay and $65.50 overtime pay. His net pay for the week was $230.90. How much did he have withheld for deductions?

Answers

Answer:

He had $210.1 after deductions.

Step-by-step explanation:

Add his regular pay and overtime pay together

$375.50 + $65.50 = $441

Now subtract his net pay from the total that he makes before deductions - with his overtime and regular pay.

$441 - $230.90 = $210.1

An analyst surveyed the movie preferences of moviegoers of different ages. Here are the results about movie preference, collected from a random sample of 400 moviegoers.
A 4-column table with 4 rows. The columns are labeled age bracket and the rows are labeled type of movie. Column 1 has entries cartoon, action, horror, comedy. Column 2 is labeled children with entries 50, 22, 2, 24. Column 3 is labeled teens with entries 10, 45, 40, 64. Column 4 is labeled adults with entries 2, 48, 19, 74.
Suppose we randomly select one of these survey participants. Let C be the event that the participant is an adult. Let D be the event that the participant prefers comedies.
Complete the statements.
P(C ∩ D) =
P(C ∪ D) =
The probability that a randomly selected participant is an adult prefers comedies is symbolized by P(C ∩ D).

Answers

Using it's concept, it is found that the probabilities are given as follows:

P(C ∩ D) = 0.185.P(C ∪ D) = 0.5775.

What is a probability?

A probability is given by the number of desired outcomes divided by the number of total outcomes.

In this problem, there is a total of 400 moviegoers.

From the table, 74 are adults who prefer comedies, hence:

P(C ∩ D) = 74/400 = 0.185.

2 + 48 + 19 + 74 = 143 are adults, while 24 + 64 = 88 are not adults but prefer comedies, hence the "or probability" is given by:

P(C ∪ D) = (143 + 88)/400 = 0.5775.

More can be learned about probabilities at https://brainly.com/question/14398287

Answer:

0.3575

0.405

Step-by-step explanation:

Other Questions
The majority of Mughal architectural landmarks are located near which two cities? What is the completely factored form of f(x)=x^3+5x^2+4x-6 Calculate the wavelength of X-rays of frequency 5.00 x 100 Hz (Hz=Hertz=cycles/sec).a) 1.20 nm b) 0.398 nm C) 0.600 m d) 1.20 m e) 0.600 nm two piers, a and b, are located s km away from each other along a river. a motorboat, with a speed of v km/hour in still water, is cruising between the two piers. How much time t (in hours) will the motorboat need to get from pier a to pier b and back, if the speed of the current is 5km/hour? find t if: s=105 v=40 Carly wants to determine if the amount of time spent on social media has an effect on grades. What is the dependent variable? How was the US in the forefront of discovery from our founding until present? Examples to think about: The expansion westward, Louisiana, manifest destiny, settling the frontierThe Development of the modern cityInventions and innovations for both industry and everyday lifeTransportation and travel, communication and spaceComputers, the internet, and technology Help witht his question for woodsong chaper 1 What is the length of side AB of the triangle? (1 point) a 3 b 5 c Square root of 6 d Square root of 13 NEED HELP PLEASE!!!!!!! How is Spartas government system different than our American government system? Identify the word that best completes the sentence below. Lindsey lives in a _______ that promotes peaceful coexistence in rural Tennessee. What is the chemical reaction by which organisms break down foodmolecules for energy? 13. This body system regulates body activities using homones. Slow response, tong lastingA. RespiratoryC. SkeletalB. MuscularD. Endocrine Concord Company buys land for $49300 on 12/31/17. As of 3/31/18, the land has appreciated in value to $50200. On 12/31/18, the land has an appraised value of $51500. By what amount should the Land account be increased in 2018 A phone company advertises a new plan in which the customer pays a fixed amount of $ 25 per month for unlimited calls in the country and $ 0.10 per minute for international calls . Write an equation for the monthly payment a customer pays according to the new plan . Use y for monthly payment , and x for international minutes.Type the equation in the form y=ax+b without using any spaces. Write any decimals in the form 0.00 The Maine Department of Transportation (DOT) has a fleet of roughly 400 plow trucks that are used to control snow and ice onapproximately 8300 lane miles of Maine's state roads. They usually plan on an average of about 30 treatable events in a winter. Thisincludes the use of rock salt, salt brine and winter sand, a mix of sand and salt. Salt brine is used on roads and bridges prior to astorm to delay ice and snow from sticking to the roadway and is also used in plowing to fight the buildup of ice and snow throughoutthe storm. Rock salt helps keep roads safe when winter storms hit, reducing winter road accidents, but it can also have negativeeffects on plant life and aquatic ecosystems. What is something your community can try to reduce the environmental impact ofsalting? Select ALL that apply.A)Buy more snow plows and use less salt.B)Ban all salt based solutions in the state.C)Provide incentives to consumers who install snow tires for increasedtraction.D)Provide tax incentives to municipalities who will install solar panels thatheat water in pipes embedded in the road.Wet the pavement before applying brine solutions to help the salt adhereto the road, cutting back on how much they use.E) The length of a rectangle is four times its width. If the perimeter of the rectangle is 50 m, find its length and width. How can I solve for t? One important function of bones is to produce . Emma Jones, a geriatric patient, arrives at the office for her yearly exam. When she checks in, you notice that she appears shaky and her skin is very pale. She needs to balance herself by leaning on the check-in counter. As the person checking her in for her appointment, what actions do you take? What would you say to her? Why?