Chris says that the expression 4n - 2 can be written as 2(2n - 1). Do you agree? Explain your answer.

Answers

Answer 1

Answer:

Correct

Step-by-step explanation:

The given expression is : 4n - 2

Chris says that the expression (4n-2) can be written as 2(2n - 1).

Taking 2 common on the given expression.

(4n-2) = 2(2n-1)

Hence, he has wrote it in a correct way.


Related Questions

A company makes 140 bags. 28 of the bags have buttons but no zips. 47 of the bags have zips but no buttons. 27 of the bags have neither zips nor buttons. How many bags have zips on them?

Answers

Answer:

95 bags have zips.

Step-by-step explanation:

140 - total bags

28 - buttons + no zips

47 - no buttons + zips

27 - no buttons + no zips

----

140 - 28 = 112

112 - 27 = 85

What is 48 minutes as a fraction of one What is 48 minutes as a fraction of one hour? Give your answer as a fraction in its simplest form.hour? Give your answer as a fraction in its simplest form.

Answers

Answer:

Братан,ну я незнаю

Сорян ай донт ноу или как хз

Го ты лучше к нам перееедешь и рускому будешь учится нах тебе этот английский короче кетшей нахуй тупой жынды.

PLEASE HURRY
Which of the following is a cost homeowners insurance does not protect?
a.

The cost of repair or replacement of a home lost in a natural disaster.
b.

Additional living expenses required while your home is repaired after a disaster.
c.

Replacement costs for all contents in your home, including high cost electronics.
d.

The cost of medical expenses incurred by somebody getting injured on your property.

Answers

Replacement costs for all contents in your home, including high cost electronics. In my case it was C on edge

Answer:c

Step-by-step explanation:

Fill in the blanks :)

Answers

Answer:

w+6=8 and w=2

Step-by-step explanation:

2(w+6) = 16

divide by two on both sides to remove the 2

w+6=16/2

w+6=8

  -6 (remove six from both sides)

w=2

I need help with this ❤️

Answers

Answer:

12.5

Step-by-step explanation:

Answer:

TU = 7.5

VU = 17.5

TV = 7.5 + 17.5. = 25

hope it helps

how many cats can fit in one box?

Answers

Answer:

depends on how big the box and cats are

Step-by-step explanation:

well it defends on how big or small the box is

Y/0.5=16

Please solve the equation ‍♀️

Answers

Answer:

y=8

Step-by-step explanation:

y/0.5=16

multiply each side by 0.5 and you get y=8

Answer:

y = 8

Step-by-step explanation:

Multiply all terms by the same value to eliminate fraction denominators

Cancel multiplied terms that are in the denominator

Multiply the numbers

y = 8

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The cost of renting ice skates at a skating is $1.25. The rink charges $3.25 for each hour, x, of skating. Which graph best models this situation, where y is the total cost to go skating?

Answers

Answer:

Step-by-step explanation:

y = 3.25x + 1.25

1.25 is y-intercept

3.25 is the slope of a graph.

If x = 0, then y = 1.25

(0, 1.25)

If x = 3, then y = 3.25(3) + 1.25 = 11

(3, 11)

It should be (3,11) goodluck

what is the area of a circle if the radius is 8

Answers

Answer:

4 is ans mrk me brien list lol

Answer:

area of a circle = pi * radius^2

area = 201.06 cm^2

Step-by-step explanation:

which of the following is the correct graphical representation and solution to the system of equations

y= 2/3x + 5 and y= x+3

(look at the picture)
another option is (1,4)

Answers

Answer:

Option a

Step-by-step explanation:

Given equations are ,

y = ⅔x + 5 y = x + 3 .

Here y intercept is 5 and 3 respectively .From looking at options it's clear that the option 1 is correct since it has y Intercepts as 5 and 3 respectively.

Hope it helped !

find the value of x ?

Answers

Answer:

Step-by-step explanation:

x = 1.5·42 = 63

A shoe store recorded the price (in dollars) of 175 pairs of women's shoes and 175 pairs of men's shoes. The data collected was used to create the following table.

Picture

Which statement accurately describes the difference in the price of men's and women's shoes at this store?


The price of women's shoes varies less than men's shoes.


Most of the men's shoes in the data set cost more than women's shoes.


Most of the women's shoes in the data set cost more than men's shoes.

The price of men's shoes has a higher interquartile range than that of women's shoes.

Answers

Answer:

Most of the men's shoes in the data set cost more than women's shoes.

Step-by-step explanation:

From what I could tell it can't be The price of men's shoes has a higher interquartile range than that of women's shoes. becuse that's false what looks to fit is Most of the men's shoes in the data set cost more than women's shoes.   since on the graph more of the mens  vaules are bigger  

The proper angle for a ladder is about 75 from the ground. Suppose you have a 6 foot ladder. How high
can it reach?
ht

Answers

Answer:

450

Step-by-step explanation:

75 x 6 is 450 so the answer is 450

Help please!
Evaluate the following expressions using the Order of Operations.

Answers

QUESTION 1

1️⃣ Simplify 2+3 to 5.

3x-4+4^2-5

2️⃣ Simplify  4^2 to 16.

3x-4+16-5

3️⃣ Simplify   to 12

-12+16-5

4️⃣ Simplify  -12+16 to  44.

4-5

5️⃣ Solve 4-5

-1

Done ✔

QUESTION 2

1️⃣ Simplify 2^2 to 4.

7*4-3*8+4-6

2️⃣ Simplify 7*4 to 28.

28-3*8+4-6

3️⃣ Simplify 3*8 to 24.

28-24+4-6

4️⃣ Simplify 28-24 to 4.

4+4-6

5️⃣ Simplify 4+4 to 8

8-6

6️⃣ Simplify

2

Done ✔

QUESTION 3

1️⃣ Simplify -4+3 to -1.

7-(-3)-1

2️⃣ Remove parentheses.

7+3-1

3️⃣ Simplify 7+3 to 10

10-1

4️⃣

9

Done ✔

QUESTION 4

1️⃣ Simplify 3*2 to 6

-6-4*6+5^2

2️⃣ Simplify 5^2 to 25

-6-4*6+25

3️⃣ Simplify 4*6 to 24

-6-24+25

4️⃣ Simplify -6-24 to -30

-30+25

5️⃣ Simplify

-5

ALL DONE ✔✔

Find the size of angle X.

Answers

Answer:

Because the sum of the interior angles of a triangle is 180,

X=180-(65+35)

X=180-100=80

Owen plans to deposit $4000 in a traditional IRA at the end of every six months for the next 10 years find the future value if funds are in 10% compounded semi annually

Answers

800$ because yearly he would deposit 8000$ and 10% of that would be 800$ :)

Seventeen thousand in standard form

Answers

Answer:

i dont know the answer may be search on chrome

Answer:

17 x 10³

Step-by-step explanation:

Standard form is a way of writing down very large or very small numbers easily. 10³ = 1000, so 4 × 10³ = 4000 . So 4000 can be written as 4 × 10³ . This idea can be used to write even larger numbers down easily in standard form.

Two angles are congruent if

Answers

If they have the same measure two circles are congruent if they have the same diameter

Answer:

they are exactly the same

Step-by-step explanation: congruent means that they are equal, so if the angles are the same they are congruent

Which statement describes a unit rate?
A.Alex eats 3 apples.
B.Kyle runs 3 miles over 2 days.
C. Zack reads 3 pages of his book per minute. D.Michael adds 3 cups of sugar for every 2 cups of flour​

Answers

Answer:

c. 3 pages per minute

.......

Select the relation that IS a function.
a. {(-6, -5), (3, 2), (10, 8), (3, 3)}
b. {(-2, -1), (5, -1), (16, 3), (-3, -9)}
c. {(5, 10), (-3, 10), (-3, -10), (4, 7)}
d. {(21, 11), (21, 10), (21, 9), (21, 8)}

Answers

Answer:

B is the function.

Step-by-step explanation:

since there is one y value for every x value we know that is a function


Ken bought 2 video games and 1 DVD for a total of $105. Jerome bought 1 video game and 4 DVDs for a total of $80. Which system of equations can be
used to find the cost, in dollars, of each video game (v) and each DVD (d) at the store?

Answers

Answer:

I think that the Linear system of equations can be used to find the cost.

Step-by-step explanation:

Answer:

2v + 1d = 105

and

1v + 4d = 80

Step-by-step explanation:

ken : 2v + 1d = 105

Jerome : 1v + 4d = 80

1v + 4d = 80 Try to get a video games by its self

   - 4d    -4d

1v = 80 - 4d    

Plug into kens equation..

2(80 -4d) + 1d = 105

160 - 8d + 1d = 105

-160                 -160

-7d = -55

/-7        /-7

d = 7.86 (rounded)

Plug into Jeromes equation

1(7.86) + 4v = 80

- 7.86            - 7.86

4v = 72.14

/4     /4

v = 18.035 (round = 18)

Please help. Will give Brainliest.

Answers

Answer:

2

Step-by-step explanation:

That is the only valid reflection across line e.

Answer:

2

Step-by-step explanation:

When an image is reflected over a line the triangles are positioned the same way and the distance from the line is the same therefore your answer is 2

pllsss help me pls pls pls pls

Answers

Answer:

yum

Step-by-step explanation:

A TV is originally priced at $350. There is a coupon for 40% off. After the 7% sales tax, what is the price you would pay for the tv

Answers

Answer: $234.5

Step-by-step explanation: when you get a 40% off that means you would pay 60% but then you have to play 7% so you have to pay 67% of 350 wich is 234.5

Answer:

$149.8

Step-by-step explanation:

40% of 350 is 140

7% of 140 is 9.8

Find the area of a circle with radius, r = 88cm.
Give your answer rounded to 3 SF.

Answers

The area of the circle is 24300 square centimeters

How to determine the circle area?

The given parameters are:

Radius, r = 88 cm

The area is calculated using:

Area = πr²

So, we have:

Area = 3.14 * 88²

Evaluate

Area = 24316.16

Approximate

Area = 24300

Hence, the area of the circle is 24300 square centimeters

Read more about areas at:

https://brainly.com/question/24487155

#SPJ6

A company claims that their new bottle holds 40% more laundry soap. If their original container held `53` fluid ounces of soap, how much does the new container hold?

Answers

Answer:

I need help to sooo yeah

Step-by-step explanation:

Soryy

Select the correct type of solution set for the system

Answers

Answer:

no solution

Step-by-step explanation:

No solution is your answer

Find the lateral surface area of this
cylinder. Round to the nearest tenth.
12cm
3 cm
?] cm2

Answers

lateral surface area of this cylinder is 1584/7 or 226.28...cm square.

The  lateral area of the cylinder is 226.2 cm² .

What is lateral surface area of cylinder?

The lateral surface of an object is all of the sides of the object, excluding its base and top. The lateral surface area is the area of the lateral surface.

For a right circular cylinder of radius r and height h, the lateral area is the area of the side surface of the cylinder:

A = 2πrh.

According to the question

radius of cylinder = 3 cm

height of cylinder = 12 cm

The lateral area of the cylinder:  

A = 2πrh

A = 2 * [tex]\frac{22}{7}[/tex] * 3 * 12

A = 226.2 cm²

Hence, the  lateral area of the cylinder is 226.2 cm² .

To know more about lateral area of the cylinder here:

https://brainly.com/question/2904887

#SPJ3

ABC
A rectangular prism has a volume of 990 feet cubed, a width of 9 feet, and a height of 10 feet. What is the measure of the length of the
prism

Answers

I’m pretty sure the answer would be 11 because if 9×10xa(or whatever letter you use) equals 990 then a=11. Hope this helps!

Simplify (5x2 + 3x + 4) + (5x2 + 5x − 1).

10x2 + 8x + 5
25x2 + 8x + 3
10x2 + 8x + 3
10x2 + 8x − 3

Answers

first step to remove brackets

here write them in serial order,

=5x²+3x+4+5x²+5x-1

=5x²+5x²+3x+5x+4-1

=10x²+8x-3

Answer:

If I'm not mistaken your answer should be the third option: 10x2 + 8x + 3

please tell me if im wrong

Step-by-step explanation:

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