5x – 2x = 12
How do I solve

Answers

Answer 1

Answer:

4

Step-by-step explanation:

Replace X with 4

(5*4)-(2*4) = 12

Answer 2

Answer:

x =4

Step-by-step explanation:

5x - 2x =12 (Subtract 5x - 2x and you'll get 3x)

3x = 12 (Now divide by 3 from both sides to get x)

x = 12/3 (Now that you got x, you want to simplify)

x = 4 (12 divided by 3 is 4)


Related Questions

What is the central idea of this text?
A
Hurston was an amazing African-American writer who was unappreciated during
her lifetime.
O
B.
Hurston was an important African-American writer and anthropologist who
helped to preserve the African-American culture and experience.
С
Hurston was a strong-willed, vibrant African-American woman who fought for
what she wanted and found a way to get it.
D
Hurston was a popular and important African-American woman in the Harlem
Renaissance.
Ahhh

Answers

Answer:

B

Step-by-step explanation:

Hurston was an important African-American writer and anthropologist who

helped to preserve the African-American culture and experience.

Helppppppppppppppppppp I’ll mark you brainlist

Answers

Answer:

1

Step-by-step explanation:

you add +6 everytime you up the number :))

Answer:

The missing value of x in this arithmetic sequence is "1"

Step-by-step explanation:

Since this is an arithmetic sequence that means that when we get from one term to the next one we always add/substract the same number each time.

In our case each time we need to find the next term we just add 6 to the current term. For example, after 13 we have 19 which is essentially 13 + 6.  

From this we know in order to get from x to 7 we added 6, now know this we can make an equation...

x + 6 = 7

And now we just solve it...

x + 6 = 7

x = 7 - 6

x = 1

Previous 20 Item 20 The width of a rectangular room is 60% of its length. The length of the room is 10 feet. What is the area of the room

Answers

Answer: A=60 square feet

Explanation: w=10*0.6=6 ft.

A=lw

A=10*6=60 square feet.

Answer: 60 feet²

Step-by-step explanation:

The width of the rectangular room is 60% of the length which is 10 feet.

The width is therefore:

= 60% * 10

= 6 feet

The area of a rectangle is calculated by the formula:

= Length * Width

Area there is:

= 10 * 6

= 60 feet²


Ifx += 5, find the value of x?

Answers

didn't undrestood the question

Answer:

if x + 0 = 5, the value of x is 5.

Step-by-step explanation:

we discard 0 since it is of no value in the equation. thus, x = 5. i'm not sure if the one next to the plus sign is 0, since there's nothing there, but we'll assume it's 0. however, if it turns out to be another number, just transpose the other number next to 5 (it would be negative), and subtract. that will be your x.

Find mZB in the parallelogram.
B
C
51°
A
D
mZBE

Answers

Answer: 129°

m∠A  + m∠B =180°

51° + m∠B =180°

m∠B=129°

The angle measure of B in the parallelogram is 129°.

What is parallelogram?

A special form of quadrilateral called a parallelogram has both pairs of its opposite sides parallel and equal.

Given:

ABCD is a parallelogram.

And m∠A = 51°.

m∠A + m∠B = 180°

m∠B = 129°

Therefore, the angle measure of m∠B = 129°

To learn more about the parallelogram;

https://brainly.com/question/29133107

#SPJ5

The slope of a line is -5 and the y-intercept is 2. What is the equation of this line?

Answers

y = -5x + 2

plug in the values for y=mx+b where b is the y intercept and the m is the slope

greatest to least of 2, -1, -2, 0, 1

Answers

Answer:

2,1,0,-1,-2

Step-by-step explanation:

Just find the highest number and start going down.

please help!!!!!!!!!

Answers

Answer: $432

Step-by-step explanation: If he marks up the price by 80% then you multiply the price (240) times 0.8, which is 192. That is how much he marks it up -- $192. SO then you add how much he marks it up to the original price of $242 which is $432.

-2 (4x-9) = -18 ×=___​

Answers

Answer:

x = 9/2 or 4 1/2 or 4.5

Step-by-step explanation:

Divide both sides by the numeric factor on the left side, then solve. Hope this helped :)!

7a + 4- 2a = 7a +- 2a + 4=
. 5a
. 0
. -5
. 5a+4

Answers

Step-by-step explanation:

0 would be your answer

first you combine like terms and get 5a+4 on each side then you have to solve the equation.

what is the simplified expression of 4(-w+8)

Answers

Answer:

-4w + 32

Step-by-step explanation:

4 (-w + 8)

= (-4 × w) + (4 × 8)

= -4w + 32

Hope it helps :)

Please mark my answer as the brainliest

Answer:

-4w + 32

Step-by-step explanation:

4 (-w + 8)

= (-4 × w) + (4 × 8)

= -4w + 32

48
36
24
Find the average rate of change.

Answers

the average rate of change is 12

Aplica las reglas básicas del cálculo de diferenciales a cada una de las siguientes funciones

Answers

Answer:

can you translate this to english

helppppppppppppppppppppp c/2+5=1

Answers

Answer:

c/2=-4

c=-8

Step-by-step explanation:

Answer:

c = -8

Step-by-step explanation:

Okay, so this is a standard equation, so we have to do the thingy thing on each side:

c/2 + 5 - 5 = 1 - 5

c/2 = -4

c/2 x 2 = -4 x 2

c = -8

So, c = -8

find the surface area of a cylinder with a height of 9 inches and base radius of 4inches

Answers

2 x pie x 4 squared x 9 is 904.78 2.dp

The price of a refrigerator at Best Buy is $4,299.00. Best Buy is offering a $900 instant discount. There is also a $100 instant rebate available thru the Reliant Energy program. Not including sales tax, what is the final price of the refrigerator if you took all discounts available? The final price of the refrigerator (not including sales tax) is $ Blank.

Answers

Answer:

[tex]Final\ Price = \$ 3299.00[/tex]

Step-by-step explanation:

Given

[tex]Original\ Price =\$4299.00[/tex]

[tex]Discount = \$900[/tex]

[tex]Rebate = \$100[/tex]

Required

Determine the final price

If all discounts are taken, the final price is:

[tex]Final\ Price = Original\ Price - Discount -Rebate[/tex]

This gives:

[tex]Final\ Price = \$ 4299.00 - \$900 - \$100[/tex]

[tex]Final\ Price = \$ 3299.00[/tex]

1) m Find m
pls help

Answers

M, find M^-1 / M^-1M=1

Answer:

180 degrees.

Step-by-step explanation:

The measure of angle EDC is equal to the sum of the angles of EDQ and QDC.

In  this problem, angle EDQ is equal to 30 degrees, and angle QDC is equal to 150 degrees.

So, angle EDC is equal to 150 + 30, or 180 degrees.

Hope this helps!

Rectangle LMNO is reflected over the x-axis to create rectangle L'M'N'O'. If a line segment is drawn from point M to point M', which statement would best describe the relationship between segment M M prime and the x-axis?

Answers

Answer:

They are perpendicular to each other.

Step-by-step explanation:

It is given that there is a rectangle LMNO and this rectangle is reflected over x axis and the create a new rectangle L'M'N'O'.

Now if a straight line segment is drawn joining the point M to the point M', they will form perpendicular to each other. Thus The relationship between the line segment M-M' and the x axis is perpendicularity.

Answer: C they are perpendicular to each other

Step-by-step explanation:

I took the test and got C

Which of the following best describes the technique used to graph the equation y = 5x + 10using the slope and y-intercept?
Mark a point at 5 on the y-axis, go up 10 and left one and mark this point.
O Mark a point at 10 on the y-axis, go down 5 and right one and mark this point.
O Mark a point at 5 on the y-axis, go up 10 and right one and mark this point.
Mark a point at 10 on the y-axis, go up 5 and right one and mark this point.

Answers

The last one. Mark a point at 10 on the y-axis, go up 5 and right one and mark this point.

This another nae for fraction or quotient.It can also be written in the forms 'a:b' and a to b', where a and b are numbers.

Answers

Answer:

The answer is "Ratio".

Step-by-step explanation:

A ratio indicates how often a number contains a different number. Whenever the calculation of two quantities, as often happens, is indeed a measurement ratio without dimension. It is called a quotient of two volumes, which is calculated by using various units.

It is the relationship among two or more elements of financial reports is calculated by ratios. These also are efficient when the outcomes are presented several times. It allows you to monitor the performance of your company over time and to detect signs of injury.

A helicopter hovers 1500 feet above a small island. The figure shows that the angle of depression from the helicopter to point P is 32 degress. How far off the​ coast, to the nearest​ foot, is the​ island?

Answers

Answer:

937 feet

Step-by-step explanation:

tan32 = x/1500

0.625 = x/1500

0.625*1500 = 937.304

What is the probability of rolling a number cube two times and getting 4 each time?
A. 2.8%
B. 11%
C. 44%
D. 67%

Answers

Answer:

Step-by-step explanation:

(1/6)(1/6)=1/36

2.777 rounded to 2.8%

Find the value of x.

Answers

Answer:

Step-by-step explanation:

8/18=x/24

18x=192

x=10.667(correct to three decimal places)


1
5
5.0,
71
1. -0.3, 4.33, -12, 10001, -12, -2017, 4
From the given numbers, list the numbers that are
(i) positive integers, (ii) negative integers,
(iii) positive numbers, (iv) negative numbers.​

Answers

Answer:

positive number

Step-by-step explanation:

because I got it right

PLEASE HELP! CORRECT = BRAINLIEST
There are 5 problems

Answers

Answer:

[tex]2^{16ab}[/tex] for the first one

77 for the second one

the last one is -72x^-5

Step-by-step explanation:

i dont know about the other two, but i hope these answers help

Answer:

Give the person above me a brainliest!

Step-by-step explanation:

They deserve it.

. 3.
Ifu={1,2,3,4,5,6,7,8,9,10}
X= {1,2,4,6,7,8,9}
Y= {1,2,3,4,7,9)
and Z= {2,3,4,7,9}
Whatis XnYnZ?
the n stands for intersection​

Answers

Answer:

We conclude that:

X∩Y∩Z = {2, 4, 7, 9}

Step-by-step explanation:

What is the intersection of three sets:

We know that the intersection of three given sets represents the largest set which consists of all the elements that are common to all the sets.

What is the symbol of the intersection of the sets:

The intersection of sets is denoted by the symbol '∩'.

Determining the  intersection of the sets:

Given

X= {1,2,4,6,7,8,9}

Y= {1,2,3,4,7,9)

Z= {2,3,4,7,9)

Thus,

X∩Y∩Z = {2, 4, 7, 9}

Therefore, we conclude that:

X∩Y∩Z = {2, 4, 7, 9}

4^0 x 16^0
I don’t know how the 0 work

Answers

Answer:

Its just 1.

Step-by-step explanation:

anything to the power of 0 is 1 simple

Which do I pick A or B?

Answers

pickkkkkkkkkk B...!!!?

How many terms are in the expression below?
23 + 6x + 8

Answers

Answer:

2

Step-by-step explanation:

We have an expression, and are asked how many terms are in it.

When it comes to terms, these are numbers that have different in symbols, such as variables, exponents, e.t.c.

You have :

1. Constants (4 , 7)

2. Variables ( 4x , 7x)

3. Exponents (4^2 , 7^2)

So we see constants, "23 and 8."

Exponents, "6x."

Therefore, there is two terms in expressions.

Meghans family is going on a road trip that is 621 miles. They plan to split the trip up equally into 3 days. April's family is also going on a road trip. They will drive 726 miles and split the trip up equally between 3 days. How many more miles per day will Aprils family drive than Meghan's

Answers

Answer:

35 miles more per day than Meghan's family

Step-by-step explanation:

In order to solve this problem, we need to divide the total number of miles that each family is going to drive by the 3 days that they will spend doing so. Once we do this we simply subtract the results from one another which will tell us the difference in miles per day that each family will drive.

Meghan:  621 / 3 = 207 miles per day

April:  726 / 3 = 242 miles per day

242 - 207 = 35 miles per day

Finally, we can see that April's family will drive 35 miles more per day than Meghan's family

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