Simplify the expression. (d² - d+5) - (-d² + d + 5)​

Answers

Answer 1

Answer: [tex]2d^2-2d[/tex]

Step-by-step explanation:

Given

[tex]\Rightarrow (d^2-d+5)-(-d^2+d+5)\\\Rightarrow (d^2+d^2)-d-d+5-5=0-2d+0\\\Rightarrow 2d^2-2d=2d(d-1)[/tex]


Related Questions

Sam is saving for a guitar. He already has $50 saved and intends to save $30 each week. At week 12, how much money will Sam have saved?

Answers

Answer:

$50 + ($30 x 12) = $410

Step-by-step explanation:

Answer:

$410.00

Step-by-step explanation:

Which table of ordered pairs represents a proportional relationship?A x-2 4 6 у 4 16 36 B x 4 6 8 y 8 -12 -18 C x-3 -5 -7 y 5 3 1 D x-3 -6 -9 y 12 24 36​

Answers

9514 1404 393

Answer:

  D x-3 -6 -9 y 12 24 36

Step-by-step explanation:

The relationship is proportional when the ratio of y to x is the same for all table entries. In selection D, that ratio is ...

  12/-3 = 24/-6 = 36/-9 = -4

Simply expression 7(x+y)-7x

Answers

Answer:

7y

Step-by-step explanation:

7(x + y) - 7x =

= 7x + 7y - 7x

= 7y

Answer:

7y

Step-by-step explanation:

7(x+y)-7x=7x+7y-7x=7y

Hope this helps :)

CAN SOMEBODY HELP. Unscramble the words to correctly to state a fact.

Respiration usable energy cellular create cells through

Answers

Answer:

Cells create usable energy through Cellular Respiration.

Step-by-step explanation:

If you think about it, cellular respiration is the way cells make their food, or usable energy. Therefore, the answer would be up above-------------------------^^

Best answer gets brainliest


c) How many applications will your mother actually use on her new cell phone? Solve the equation you wrote in part b to find the unknown variable. (2 points)


i put this in part B (She uses 24 applications regularly)

Answers

Answer:

24 would be the correct answer.

Step-by-step explanation:

24 would be the correct answer because 2/3 x 18 + 12 = 24.

Making 2/3 the the fraction that was used and already installed.

Making 18 the number of the already installed applications

Making 12 the number of the additional installed applications.

I hope this helped!!!

PLZ PLZ HURRY I WILL GIVE BRIANLEST
Which inequality does this graph show?
A. 2y + 3x > 4
B. 3y + 2x > 4
C. 3x – 2y > 4
D. 2y – 3x > 4

Answers

The answer is D Explanation: since the the slope is negative the x should be negative and D is the only one that has a negative X.

Answer:

Choice A

Step-by-step explanation:

Solve for y

Choice A

2y + 3x > 4

y > -[tex]\frac{3}{2}[/tex]x + 2

Choice B

3y + 2x > 4

y > -x + 2

Choice C

3x – 2y > 4

y < [tex]\frac{3}{2}[/tex]x - 2

Choice D

2y – 3x > 4

y > [tex]\frac{3}{2}[/tex]x +2


[tex]( \frac{8}{11}) {}^{7 - 2 \times 3 - 1} [/tex]
find the answer​

Answers

Answer:

1

Step-by-step explanation:

[tex](\frac{8}{11})^{7- 2*3 - 1} = (\frac{8}{11})^{7- 6 - 1}\\\\=(\frac{8}{11})^{7- 7}\\\\=(\frac{8}{11})^{0}\\\\=1[/tex]

What is the absolute value of -8.2

Answers

The absolute value of -8.2 would be 8.2
The absolute value will always be written as a positive number and it looks like this
|-8.2| then it becomes 8.2, the only difference it makes is it’s positive now

A rectangular cake measures 12 inches wide, 15 inches long, and 4 inches high.

If the bottom of the cake is not frosted, how much frosting will be needed?

Answers

Answer:

B. 180

Step-by-step explanation:

What is Dario's hourly salary?

Answers

Answer:

Dario's hourly salary

is $11

HELP I NEED HELP ASAP
HELP I NEED HELP ASAP
HELP I NEED HELP ASAP
HELP I NEED HELP ASAP
HELP I NEED HELP ASAP
HELP I NEED HELP ASAP
HELP I NEED HELP ASAP
HELP I NEED HELP ASAP

Answers

Answer:

bat dalawa po iyang gi pa question nyo

This is for my final grade before spring break please help me asap noww

Answers

Answer:

Bushes are $9.

Bonsai trees are $32.

Step-by-step explanation:

Bushes are b and bonsai trees are t.

15b + 8t = $391

9b + 5t = $241

15b + 8t = $391 × 3 and 9b + 5t = $241 × 5

= 45b + 24t = $1173 and 45b + 25t = $1205

(45b + 24t = $1173) - (45b + 25t = $1205)

t = 1205 - 1173

t = $32

Apply to 15b + 8t = $391.

15b + 32 × 8 = $391

15b = $391 = 32 × 8

15b = $391 - 256

15b = $135

x = ($135 ÷ 15) = $9

can someone answer these pls

Answers

Answer:

Exponential

Step-by-step explanation:

The y values are going up by a factor of 2 as x increases.

prime factorisation of 8232​

Answers

Answer:

2 x 2 x 2 x 3 x 7 x 7 x 7

Step-by-step explanation:

it is Wednesday my dudes

2 x 2 x 2 x 3 x 7 x 7 x 7 = 8,232

please answer this pdf i need the help badly and please get it right i beg of you

Answers

Answer:

1 = B

2 = 3/7

3 = B

4 = J

5 = 1/25

6 = H

7 = D

8 = G

9 = A

10 = 1/3

11 = D

Step-by-step explanation:

Alexis is making goodie bags for her birthday party. She has made 12 bags already.
If this is 60% of the total number of goodie bags that Alexis has to make, how many
total goodie bags does Alexis need to make for her party?

Answers

20
Needs 20 characters

Move the dot to the number that equals 7 X
6
+
+
10+
+
6
+
7
0
1
4
9
نه او
+10
о сл
ol
6
6
R

Answers

Answer:

the answer is 21

Step-by-step explanation:

When the angle of elevation of the sun is 50 degrees, a flagpole casts a shadow that is 16.8 feet long. What is the height of the flagpole to the nearest foot?

Answers

The answer is 50 degrees angle

rename this mix fraction 3 1/2

Answers

Answer:

Step-by-step explanation:

In decimal form it’s 3.5 but if you want a fraction it’s 7/2 hope this helped you sorry if it isn’t what you where looking for

Answer:

it could be 3.5 because 1/2 is half of one whole so yea haha.

una escalera esta recargada en un muro de 8 metros de altura y forma un angulo agudo de 55 grados ¿cual es la longitud de la escalera?

Answers

Answer:

9.77 metros

Step-by-step explanation:

Ay que usar sine, mira el problema en la photo

brainliest?! plzzzzzzzzzzz

Answers

Answer:

F

Step-by-step explanation:

she spins it 2 times and there's 4 different spinners on the board

there's 1 * on the board so

* = 1/4

there's 1 & on the board so

& = 1/4

its 1/4 for both

so 1/4 + 1/4 = 2/8 or .25

2/8 = 1/4

Answer:

f

Step-by-step explanation:

PLEASEEE HELPPP
John needs to rewrite the expression (4x^3y^5z)^2. Identify which of the following is the simplified form of the expression.
4x^5y^7z^3

4x^6y^10z

8x^5y^7z^3

16x^6y^10z^2

Answers

Answer:

16x^6y^10z^2

Step-by-step explanation:

Well without doing much math I already know that (4x^3)^2 is 16x^6 because 4*4=16 and 3*2=6.

That leaves the last answer choice.

HELP I NEED HELP ASAP
HELP I NEED HELP ASAP
HELP I NEED HELP ASAP
HELP I NEED HELP ASAP
HELP I NEED HELP ASAP
HELP I NEED HELP ASAP
HELP I NEED HELP ASAP
HELP I NEED HELP ASAP

Answers

Answer:

B. both the median and interquartile range of math is larger than science

Step-by-step explanation:

Math: 41, 82, 87, 88, 90, 93, 94, 94, 99

Median: 90

Interquartile range: 9.5

Science: 71, 75, 75, 77, 78, 79, 79, 81, 82

Median: 78

Interquartile range: 5

#13: The difference between two numbers is 3. Their sum if 27. What is the smaller number? * Your answer​

Answers

Answer:

The smaller number is 12 & greater number is 15.

Answer:

12

Step-by-step explanation:

let the numbers be x and y and x>y

x-y=3

x+y=27

add

2x=30

x=30/2=15

15+y=27

y=27-15=12

ben eats approximately 2,400 calories per day, his wife sarah eats 5/8 as much, how many calories does sarah eat per day?

Answers

Answer:

1,500 calories

Step-by-step explanation:

2,400 ÷ 8 = 300

300 × 5 = 1,500

Need help and fast this work is due soon

Answers

Answer:

2x+3=4x-7

4x-2x=-7-3

2x=-10

X=-5

Brainly for questions 4 & 5

Answers

Answer:

its a quiz you might get banned

Step-by-step explanation:

AFTER allowing 4 % discount on the marked price of an article there is a profit of 20 % if the cost price of the article is RS 800 find marked price ? plz plz plz plz plz saw plz​

Answers

Answer:

Rs. 1000

Step-by-step explanation:

Let the marked price is x

Discount 4% ⇒ x - 4% = 0.96xCP = Rs. 800 Profit after discount = 20%SP = 800 + 20% = 800*1.2 = Rs. 960

Now we have below equation:

0.96x = 1.2*8000.96x = 960x = 960/0.96x = 1000

MP is Rs. 1000

Determine this one algebraically

Answers

Answer:

x = 5

y = 5

Step-by-step explanation:

In this question you need to solve one equation in order to plug the value into the second one and solve it as well. Lets start with the top one...

2x - x = 5

1x = 5

x = 5

Now we plug that value of x into the second equation

4x - 2y = 10

4(5) - 2y = 10

20 - 2y = 10

-2y = -10

y = 5

Finally, we can see that both x and y have a value of 5.

Pls hyelp. Me needs hyelp palease . Preciate it. Hehehehehehehehehe

Answers

Answer:

Step-by-step explanation:

You want to factor out perfect squares if they exist.

[tex]1.\ \sqrt{36}=\sqrt{6^2}=6\\ \\ 2.\ \sqrt{40}=\sqrt{2^2(10)}=2\sqrt{10}\\ \\ 3.\ \sqrt{75}=\sqrt{3(5^2)}=5\sqrt{3}\\ \\ 4.\ \sqrt{120}=\sqrt{2^2(30)}=2\sqrt{30}\\ \\ 5.\ \sqrt{84}=\sqrt{2^2(21)}=2\sqrt{21}\\ \\ 6.\ \sqrt{48}=\sqrt{4^2(3)}=4\sqrt{3}[/tex]

Other Questions
Describe particle movement in solid,liquid and gas How do I solve for the maximum height of someone who jumps straight up leaving the ground at 6.0 m/s. Card 2. Identify the categorical status of the italicized words in the following sentences. a) The doctor USES A BICYCLE to get to work.b) The policeman made me pay the fine on the spot.c) For six weeks he was in bed, suffering from pain.d) The student uses a bicycle to get to the university.e) The policeman made him pay the fine on the spot.f) For ten weeks he was at home, suffering from depression. . I would really appreciate some help, please! Lori has $450 in her bank account. She withdraws $20 a month for her gym membership. Construct a linear equation to model Loris bank balance for any given month. Pls help! Thank you! Which of the following is BEST known for leading the city government of Atlanta as the first black mayor of a major Southern city?A. Andrew YoungB. Maynard Jackson. Lester MaddoxD. John Sibley quizizz thx 10 pts each brainiest guaranteed with pic 2x + 3y = 10In the xy-plane, the graph of which of the following equations is perpendicular to the graph ofthe equation above?y=-3/2x-10 y=-2/3x+10 y=2/3x+10 y=3/2x-10 Whats the graph the line with the equation y= 1/2x+5 plssssssssssssssssssssss help Help pls!!!The strength of the force of gravity between two objects is determined by which of the following factors? Select all that apply.A. the masses of the objectsB. the distance between the objectsC. the volumes of the objectsD. the surface area of the objects fx) = -3x + 2x - 7, then f(-1) = What temperature does evaporation occur at?a. Only at a substance's melting pointb. Only at a substance's boiling pointc. At almost any temperatured. Only at 100 degrees C C2H6 + Cl* => C2H5* + HCl what is the full form of CCTV How does the U.S constitution best reflect the ideal of checks and balances Working on the cook line can be busy. It best to It this right PLZ HELP!! Question 3 Blank one: ____________ 2 = t/6 ( t/6 means divide )