–4(2x−2)= –(4x−4) what is x?

Answers

Answer 1

Answer:

x = 1

Step-by-step explanation:

–4(2x−2)= –(4x−4)

-8x-(-8) = -4x-(-4)

-8x+8 = -4x+4

-8x+8-8 = -4x+4-8

-8x = -4x+(-4)

-8x+4x = -4x+4x+(-4)

-4x = -4

-4x/-4 = -4/-4

x = 1


Related Questions

Absolute value of -23/7

Answers

Answer:

3.28

Step-by-step explanation:

a function is a relation if and only if the x values do not repeat in a given set. true or false?

Answers

Answer:

true

Step-by-step explanation:

when the domain (x-values)is not repeated in the relation

In the table below, x represents miles traveled and y represents the cost to travel by train.

Miles, x
Cost, y
2
8.50
5
15.25
8
22.00
12
31.00

Which linear equation represents the situation?

Answers

Answer:

A: y= 2x+8.50

Step-by-step explanation:

Please tell me if I am wrong.

Answer:

It is B

Step-by-step explanation:

I was doing the test and reviewing it and it was right

Find x to the nearest tenth.

Answers

Answer:

B. 14.4

Step-by-step explanation:

Hi there !

Angle Bisector Theorem =>

=> 8.3/6.7 = x/11.6

x = 8.3×11.6/6.7

= 96.28/6.7

= 14.37

≈ 14.4

Good luck !

how is this pattern changing to get from one term to the next 55,49,43,37,31​

Answers

Answer:

its changing by 6 if you look the get subtracted or added by six to mae those numbers

Step-by-step explanation:

31 + 6= 37

37 + 6= 43

43 + 6= 49

49 + 6= 55

anyone know what these two questions are? the subject is scientific notation

Answers

Answer:

1. The negative sign on an exponent means the reciprocal. A negative exponent tells how many times to divide a base number.

2. A positive tells how many times to multiply a base number.

could you also give me a brainliest if I am correct.

thanks!

Which is used to determine if a relation is a function

1. 3D line test
2.diagonal line test
3.horizontal line test
4.vertical line test

Answers

Answer:

i picked d because

Step-by-step explanation:

The vertical line test can be used to determine whether a graph represents a function. If we can draw any vertical line that intersects a graph more than once, then the graph does not define a function because a function has only one output value for each input value.

Please help!!
Simplify. √4x/y^3

Answers

D.2y square root x/square root y

this is due soon helppp

Answers

Answer:

-38y-21z

Step-by-step explanation:

-2(3y+z)-7z-4(3z+8y) is the same as

-6y-2z-7z-12z-32y which is the same as

-38y-21z Which is in simplest form

Answer:

-21z-38y

Step-by-step explanation:

hope it helps :)

can someone please help me with this question ​

Answers

You would save $4.80 because 24*.20 is equal to 4.8.

In 2015 there were 759 laptops at lightning high school starting a 2016 the school box 75 more laptops at the end of each year the function t(x) equals 75X +759 can be used to determine the total number of laptops at the school X years after 2015 what is the projected total number of laptops at lightning high school at the end of 2020

Answers

Answer:

Step-by-step explanation:

Given the following :

Number of laptops in 2015 = 759

t(x) = 75x + 759 ; model to determine number of laptops at the school. X years after 2015.

Number of laptops in the school in 2020:

A fish is 3 feet below the surface of a lake. If its position can be recorded as −3 feet, what would the position of 0 represent

Answers

Answer:

On the surface of the lake

Step-by-step explanation:

A position of 0 represent that the object is on the surface of the lake. Negative 3 represents 3 feet below the surface of the lake.

Hope this helps.

Please mark me brainliest

Answer: you can mark the other guy as brainliest now

Step-by-step explanation:

point slope form of y=10x-82

Answers

y + 82 = 10x is the answer.

Answer:

y+72 = 10(x-1)

Step-by-step explanation:

I don't really know why this would be useful for solving a problem; please tell me in the comments of my answer.

Anyway, I would pick a random point that would satisfy this equation. One example would be (1, -72)

Now just plug those 2 numbers into the equation:

y+72 = 10(x-1)

-132 = 11p
I need help please

Answers

Answer:

-12

Step-by-step explanation:

-132/11= -12

Answer: p = -12

Step-by-step explanation:

divide by 11 on both sides to isolate p, giving you -12

The temperature rose 2°C each hour for 6 h. Use integers to find the total change in
temperature

Answers

12·C

Step-by-step explanation:

2 * 6 = 12·C

Please help and put it in a fraction

Answers

Answer:

1/2

Step-by-step explanation:

sorry it took so long.

Answer:

H25

Step-by-step explanation:


The money used in Mexico is called the Peso. The exchange rate is $10 for 222 pesos. How many pesos will you receive if you exchange $25?

Answers

Answer:

555

Step-by-step explanation:

two ways.

25/10=2.5 so 222x2.5=555

or

(222/10)x25=555

Answer:

555 pesos

Explain:

222+222 (20$)

222:2= 111

444+111= 555 pesos

Analyze the following equation.
m/16 = 19
Which math step will most efficiently solve the equation?
Multiply both sides of the equation by 16.
Divide both sides of the equation by 16.
Add 16 to both sides of the equation.
Subtract 16 from both sides of the equation.

Answers

Answer:

multiply by 16

Step-by-step explanation:

you have to single out the variable m so you would do the opposite

to dividing which is multiplying

please help me out thanks :(

Answers

Answer:

Blank 1 : 4 places to the left, you get 4.1 * [tex]10^{4}[/tex]

Blank 2 : The exponent on the ten = 4

If my answer helped, kindly mark me as the brainliest!!

Thank You!!

PLEASE HELP ASAP 15 POINTS

Answers

7x(3^/x^2y) the very last one

Eli wants to combine 0.5 gallons of a 10% acid solution with a 35% solution to make a 15% acetic acid solution. He needs to determine how many gallons of 35% solution are needed.
Eli decides to let v represent the volume of the 35% solution and makes a table to help solve the problem.
Help Eli by completing the table.

Answers

Answer:

Here you go :)

Step-by-step explanation:

0.0125 gallons of 35% solution is needed.

Given that,

Eli wants to combine 0.5 gallons of a 10% acid solution with a 35% solution to make a 15% acetic acid solution.

Eli decides to let v represent the volume of the 35% solution.

We have to find,

How many gallons of 35% solution is needed?

According to the question,

Eli decides to let v represent the volume of the 35% solution.

And 0.5 gallons of 10% acid solution,

the volume of the 15% acid solution is (v +0.5).

Therefore,

0.5 gallons of a 10% acid solution with a 35% solution to make a 15% acetic acid solution.

[tex]\rm = 0.5 \times \dfrac{10}{100} + v \times \dfrac{35}{100} = (v+0.5) \times \dfrac{15}{100}\\\\= 0.5 \times 0.01 + v \times 0.35 = (v+0.5) \times 0.15\\\\= 0.05 + 0.35v = 0.15v + 0.075\\\\= 0.35v - 0.15v = 0.075 -0.05\\\\= 0.20v = 0.025\\\\v = \dfrac{0.025}{0.20}\\\\v = 0.0125[/tex]

Hence, 0.0125 gallons of 35% solution is needed.

For more details refer to the link given below.

https://brainly.com/question/17177510

i need to write the inequalities helpp!!!

Answers

Answer:

1. f > 40 miles/gallon

2. t < 35 degrees

Answer:

For part one the vehicle cannot have less than 40mpg so the equality would be

[tex]f\geq 40mpg[/tex] because the mpg must be greater than or equal to 40mpg.

For part two the temp must be LESS than 35 not including 35.

so we would show that with [tex]t<35F[/tex]

NEED HELP! ASAP! 50 POINTS!

(0,11) (3,50) x is measured in gallons and y is measured in miles. Find the rate of change in y relative to x for the ordered pairs. Include unit of measurement in your answer.

Answers

Answer:

[tex]y=13\text{ miles per gallon}[/tex]

Step-by-step explanation:

We have the two points: (0, 11) and (3, 50).

And we want to find the rate of change in y relative to x, where x is the gallons and y is the miles.

In simple terms, we want to find the slope between the two points.

So, let's use the slope formula:

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

Let (0, 11) be (x₁, y₁) and let (3, 50) be (x₂, y₂). Substitute. Let's also put "miles" in the numerator with the Ys and "gallons" in the denominator with the Xs. This yields:

[tex]y=\frac{50-11\text{ miles}}{3-0\text{ gallons}}[/tex]

Subtract and reduce:

[tex]y=39\text{ miles}/3\text{ gallons}=13\text{ miles per gallon}[/tex]

And we're done!

Help me! with all my questiion and i'll give yall 100 points for each one A shoe store marks up its merchandise by 8%. What was the selling price of a pair of shoes whose wholesale price is $24.00?

Answers

Answer:

$ 25.92

Step-by-step explanation:

Hi there !

100 % .............. $ 24

108 % ................$ x

x = 108×24/100

= 2592/100

= $ 25.92

Good luck !

Answer:

$25.92

Step-by-step explanation:

given:

A shoe store marks up its merchandise by 8%.

find:

What was the selling price of a pair of shoes whose wholesale price is $24.00?

solution:

selling price = wholesale price x (1 + percentage)

                    = $24  x  ( 1 + 0.08)

                    = $25.92

How do you solve this?

Answers

Answer:

so for one, just put a line horizontal to line 1

part two I'm assuming you do the same as p since it's not asking you to make it perpendicular to line 1.

part three, create going through line 1 (vertical)

part four constructs the same triangle, but just move the points a little so that way it's not overlapping.

Step-by-step explanation:

parallel means not touching

perpendicular means crossing each other paths.

three times the difference of a number and four is equal to 5

Answers

what are the options
2 I think maybe be the answer bc 3x2

What is the value of x in the equation 5.5x = 17.6?
3.2
12.1
23.1
96.8

Answers

Answer:

3.2

Step-by-step explanation:

rephrase question to isolate the variable x

can do this is by dividing both sides by 5.5

5.5 ÷ 5.5 = 1 so:

x = 17.6 ÷ 5.5

3.2

Because:
5.5x=17.6
—— ——
5.5x 5.5x

X=3.2

You spend half of your money on a movie ticket. Then you spend half of what you
have left to buy a large popcom. Then you spend half of what remains to buy a small
drink.
Which expression equals the fraction of money you have left?

Answers

Answer:

1/2-1/2-1/2

Step-by-step explanation:

Thank me later

Problem number 26 of the Rhind Papyrus says: Find a quantity such that when it is added to StartFraction 1 Over 4 EndFraction of itself the result is a 15. The modern day equation that models this problem is x plus StartFraction 1 over 4 EndFraction x equals 15.. What is the solution to the equation? x = 10 x = 12 x = 15 x = 30

Answers

Answer:

The quantity is 12

Step-by-step explanation:

Here, we want to find the solution to the equation.

Let the quantity we are looking for be x;

According to the question;

The quantity plus a quarter of the quantity = 15

x + 1/4(x) = 15

x + x/4 = 15

Multiply through by 4

4x + (x/4)*4 = 15 * 4

4x + x = 60

5x = 60

x = 60/5

x = 12

Answer:

top one is correct, it is 12!

Step-by-step explanation:

its b on edg. 2020

PLEASE HELPP :( ,,, What is the value of x?
(4x - 25)
(2x - 1)

A 11
C 23
B 12
D 46

Answers

Answer:

C it's just c trust me sooooooo

The value of x is 12.

What is vertically opposite angle?

Angles that are vertically opposed to one another at a certain vertex are formed by two straight lines intersecting. Angles that are vertically opposed to one another are equal.

The two angle are (4x - 25)° and (2x - 1)°,

Since, both the angles are vertically opposite angle,

Therefore, by the vertically opposite angle property,

Both the angles will be equal.

4x - 25 = 2x - 1

2x = 24

x = 12

The value of x is 12.

To learn more about Vertically opposite angle on:

https://brainly.com/question/18045519

#SPJ5

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