Which is a simplified form of the expression 2(y + 1) + 2(y – 2)?
A. 2y + 1
B. 4y - 2
C. 2y - 1
D. 4y - 3

Answers

Answer 1

B. 4y - 2

Hope this helps! :)

Answer 2

Answer:

B. 4y - 2

Step-by-step explanation:

2( y + 1 ) + 2( y - 2 )

= 2y + 2 + 2y - 4

= 2y + 2y + 2 - 4

= 4y - 2

= 4y - 2


Related Questions

A student was trying to find the solution to a system of equations, but they were incorrect. Their explanation is shown below.

3x +4y = 10
3x + 4y =2

There are infinite solutions. When I subtract the equations, I get 0x + 0y = 8, so I know that there are infinite solutions to this system of equations.

Explain the mistake that the student made:

Answers

Answer:

no solution

Step-by-step explanation:

if you subtract the equations then you get 0 = 8 and this can never be true; therefore there are no solution

What is the solution of 9 + k = 18
please help

Answers

Answer:

k = 9

Step-by-step explanation:

9 + k = 18

Subtract 9 from each side

9-9 + k = 18-9

k = 9

Answer:

k = 9

Step-by-step explanation:

Since 9 + 9 is 18 k = 9

I need help with my math homework. it is due on Monday

Answers

Answer

sorry i dont know i wish i could help

The image is not visible. Can you upload another picture?

How do I do this? (Will give brainliest) (explanation if you could)

Answers

take a photo of your screen and chose either word or math

Answer:

ummmmmmmmmm whats the question

have a good day :)

Step-by-step explanation:

Three runners competed in a race.

Answers

Answer:

runner B

Step-by-step explanation:

its the only  one on the line

runner C is tall like a mountan

and runner A is not anywhere close to a line

What are the solutions to the system of equations graphed below?

Answers

Answer:

(0,-4) and (2,0)

Step-by-step explanation:

you cut off the screen shot, so not all answer options are visible.

but from the graph we can pretty reliably deduct, that the solutions (the crossing points of both functions) are

(0,-4) and (2,0)

What is the factored form of b3 − 1,000?

Answers

Kindly, check the attachment below to see the answer.

The factor form of expression (b³ - 1,000) will be;

⇒ (b - 10) (b² + 10b + 100)

What is mean by Factor?

A number or an algebraic expression that divides the another number or algebraic expression is called the factor of same number.

Given that;

The algebraic expression is;

⇒ b³ - 1,000

Now, Solve the expression for the factor form as;

Since, The formula is;

a³ - b³ = (a - b) (a² + ab + b²)

Hence, we factor the expression  b³ - 1,000 with the help of above formula as;

⇒ b³ - 1,000

⇒ b³ - 10³

⇒ (b - 10) (b² + b × 10 + 10²)

⇒ (b - 10) (b² + 10b + 100)

Thus,  b³ - 1,000 =  (b - 10) (b² + 10b + 100)

Therefore,

The factor form of expression (b³ - 1,000) will be;

⇒ (b - 10) (b² + 10b + 100)

Learn more about the factors visit;

https://brainly.com/question/25829061

#SPJ5

Find the missing length of the triangle.

Answers

Answer:

29 = c

Step-by-step explanation:

Since this is a right triangle we can use the Pythagorean theorem

a^2+b^2= c^2  where a and b are the legs and c is the hypotenuse

20^2 + 21^2 = c^2

400 +441 =c^2

841 = c^2

Take the square root of each side

sqrt(841) = sqrt(c^2)

29 = c

Answer:

c = 29 km

Step-by-step explanation:

21² + 20² = c²

441 + 400 = 841

√841 = 29

What is the value of n in the equation 1/2 (n - 4) - 3 = 3 - (2n + 3)?

A. n = 0

B. n = 2

C. n = 4

D. n = 6

HELP PLEASE!!!!

Answers

Answer:

n=2

1/2n-2-3=3-2n-3

1/2n+2n=3+2+3-3

2/1/2n=5

5/2n=5

n=5 multiply 2/5

n=2

Please Help if not the right answer you will get reported if u are wasting this question for points

Answers

7a* Consider the distance is x

2/3x = 240

x = 360

The Distance between two points = 360 Km

7b* Consider the average speed at 2/3 distance was V

(45+V)/2 = 54

45+V = 108

V= 108-45= 63km/hr

The average speed for the last 2/3 trip was 63 km/hr

PLEASE HELP ASAP

Question 15 Multiple Choice Worth 1 points)
(06.01 LC)
The volume of a pyramid that fits exactly inside a cube is 9 cubic feet. What is the volume of the cube?
3 cubic feet
6 cubic feet
18 cubic feet
27 cubic feet

Answers

Answer:

27 cubic feet

Step-by-step explanation:

A pyramid is always 1/3 of a cube when it has the same base as a pyramid.

ALSO, thats why the volume of a square pyramid has 1/3 in it.

So, if the volume of this pyramid is 9 cubic feet then:

9 x 3 = 27 cubic feet

Hope this helps!

8. Find the tolal surface area of the net below. 4 triangular and 1 rectangle
Help me pls!!!!

Answers

My answer is 87m^2. Please check over my answer

Write a story that describes the graph below.

Answers

I'm not going to write a story, but here are a few prompts and idea to use:

- person who lost their money to a gambling addiction

- person who had to deal with the expenses of an accident they were in

- person who lost thier success after a scandal and with their fame went their money

- or maybe someone who became a criminal who got caught, so they lost all their money

I need help solving this , help !

Answers

Answer:

NO

Step-by-step explanation:

Triangle A suggests that the triangle is isosceles.

Isosceles:

Triangle with two congruent angles and sides:

7 , 6 , 7

5 , 4 , 5

9, 12 , 9

Triangle B suggests that the triangle is scalene.

Scalene:

Triangle with no congruent angles or sides:

5 , 6 , 7

10 , 15 , 7

12 , 18 , 21

If my answer is incorrect, pls correct me!

If you like my answer and explanation, mark me as brainliest!

-Chetan K

I really need help:(((, it’s my retake

Answers

Answer:

1. translation down and to the right

2. reflection over y-axis

3. rotation

have a nice day :)

in 24 games, Jamie has 48 scoring attempts. Which unit rate describes Jamie's scoring attempts?

Answers

Answer:

The answer is 2 scoring attempts per game.

help asap --=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-

Answers

Answer:

9 pi

Step-by-step explanation:

First find the circumference of the circle

C =2 * pi *r

C = 2 * pi *9

C = 18 pi

This is a semicircle which is 1/2 of a circle

Take 1/2 of the circumference

1/2 C = 1/2 ( 18 pi)

1/2 C = 9 pi

Given v = u + 5t; Find v when u= -15 and t=4

Answers

v = u + 5t

v = -15 + 5(4)

v = -15 + 20

v = 5

Answer:

[tex]\huge\boxed{Answer\hookleftarrow}[/tex]

[tex]v = u + 5t[/tex]

Given,

[tex]u = - 15 \\ t = 4 \\ v = \: ?[/tex]

To find the value of v, we must substitute the values of u & t in the equation v = u + 5t.

[tex]v = u + 5t \\ v = ( - 15) + 5(4) \\ v = - 15 + 20 \\ v = 5[/tex]

The value of v is 5.

ʰᵒᵖᵉ ⁱᵗ ʰᵉˡᵖˢ

# ꧁❣ RainbowSalt2²2² ࿐

At Mathville Middle School, there were 50 students and 50 lockers. Each year for Pi Day (March 14), the students lined up in alphabetical order and performed the following strange ritual. The first student opened every locker. The second student went to every second locker and closed it. The third student went to every third locker and changed it (i.e. if the locker was open, the student closed it; if the locker was closed, the student opened it). In a similar manner, the fourth, fifth, sixth, . . . student changed every fourth, fifth, sixth, . . . locker. After all 50 students had passed by the lockers, which lockers were left open?

HELP ASAP PLZZZ :C

Answers

Answer:

1,4,9,16,25,40,49. I am not sure, but if somebody else solves it and it matches with mine, then you will know that its correct.

write a cosine function that has a midline of 5 an amplitude of 2 and a period of 5/2

Answers

Answer:

Uuy

Step-by-step explanation:

Solve the problem.

A teacher is going to assign each student a 3-digit code using the digits 0 through 4. How many codes are possible if no repetitions are allowed?
A.) 60
B.) 125
C.) 24
D.) 64

Answers

Answer:

24 codes are possible

Step-by-step explanation:

0 through 4 means we are to select from 0,1, 2 , and 4

That’s a total of 4

The first number has 4 choices, the second 3, the 3rd two and the last 1

The product of the choices are;

4 * 3 * 2 * 1 = 24 codes

You download 15 music files on your computer and plan to save 7 of them to an MP3 player. In how many ways can u arrange the songs

Answers

Answer:

32,432,400

Step-by-step explanation:

This you can use a permutation.

P(15,7)15x14x13x12x11x10x9

There are 32,432,400 ways to arrange it.

Whwhiwshhdgdjwiaoqjwbebhdhdbsnjsjs

[tex]3x + (-2x) + 2 =[/tex]

Answers

The answer is 3x simplified
Evaluated 3x
Find the exact value is 3x

Acellus Find the next term in this arithmetic sequence. 7/2,9/4,1,-1/4,-2/3 ,___​

Answers

Answer:

-11/4

(I think you meant -3/2 not -2/3 at the end there.)

Step-by-step explanation:

If it is arithmetic, it's going up or down by same number.

So we started with 7/2 and went down to 9/4.

If we can find how much it went down, then we can find the next term after -3/2.

Find difference

7/2-9/4

Find common denominator

14/4-9/4

5/4

So we are going down by 5/4 each time.

That means the following equations should ve true:

7/2-5/4=9/4

9/4-5/4=1

1-5/4=-1/4

-1/4-5/4=-3/2

And all of these are in fact true.

The next term in the sequence will be

-3/2-5/4.

Find common denominator

-6/4-5/4

-11/4

What is the equation of the line

Answers

Answer:

y = -7

Step-by-step explanation:

The line represents the y-coordinate, because it is a straight line over the x axis, indicating it cant be an x coordinate

Because it is 7 units below the x-axis, it is -7

y = -7

If my answer is incorrect, pls correct me!

If you like my answer and explanation, mark me as brainliest!

-Chetan K

What is the area of the shaded portion of the circle?

Answers

9514 1404 393

Answer:

  (a)  (5π -11.6) ft²

Step-by-step explanation:

The shaded area is the area of 1/5 of the circle less the area of the triangle with base 5.8 ft and height 4 ft.

  shaded area = 1/5(π(5 ft)²) -(1/2)(5.8 ft)(4 ft)

  shaded area = (5π -11.6) ft²

What is the transformation of C(9, 3) when dilated by a scale factor of 3,
using the origin as the center of dilation?
A. C(3, 1)
B. C(-9, -3)
C. C19,3)
D. C(27,9)

Answers

Should be D, because if this point is getting transformed by a factor of 3, then it is getting bigger because you multiply 3 by both x and y in the points (9,3) which you get (27,9)

I really hope that helps and I’m really sorry if the answer was incorrect but I tried my best!

Someone help me please!

Answers

Answer:

B

Step-by-step explanation:

Slope: -3/4

Y-intercept: 5

Answer:

B) since its a negative it will be going that directrion<

Step-by-step explanation:

highly recommend Desmos for these kind of problems

In this formula,C represents the total charge for babysitting and represents the number of hours the child is kept. How much should Joe pay if his child is at the babysitting service for 3 hours?
C= $5:25 + $2:50H

Answers

Answer:

huh

Step-by-step explanation:

Mr. Takaya can eat four slices of pizza in seven minutes. If he continues to eat at the
same rate, how long will it take him to eat the whole pizza, which has twelve slices?

How many slices could he eat in 35 minutes?

Answers

If he continues to eat at the same rate for 35 minutes, he'll have diabetes.

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