Combine the like terms
X + x + y + y - y + x -2 =

Answers

Answer 1
The answer is >>>> 3x + y - 2

Related Questions

The radius of a circle is 4 centimeters. What is the area of a sector bounded by a 135 degrees arc?

Answers

Answer:

The answer is 0.235619449 rad m.

A line passes through the point (8, 7) and has a slope of 5/4 Write an equation in slope-intercept form for this line.

Answers

the equation is y = 5/4x - 3

I need help on this question I got 145.13 but i dont know what I did wrong

Answers

Answer:

145.12

Step-by-step explanation:

3.14 * 16 / 2 + 120

I basically got the same answer

I need help what’s the answer!!

Answers

You're right, 20 is correct

20 x 20 x 20, aka [tex]20^3[/tex] = 8000,

so [tex]\sqrt[3]{8000} = 20.[/tex]

A helicopter flew north 325 meters and then flew east 500 meters. How far is the helicopter from its starting point?

Answers

Answer:

596.34m approx

Step-by-step explanation:

Given data

Let the Starting point be x

A helicopter flew north 325 meters from x

Then flew east 500 meters

Let us apply the Pythagoras theorem to solve for the resultant which is the distance from the starting position

x^2= 325^2+500^2

x^2=105625+250000

x^2= 355625

x= √355625

x=596.34m

Hence the distance from the starting point is 596.34m approx

The graph represents the profit earned on the sale of boxes of cookies. What does the slope represent?

Answers

Answer:

There is no graph

Step-by-step explanation:

IM GIVING 20 POINTS
What is the area of a square with side lengths of 3/5 units?

15/15

9/25

6/10

3/5

Answers

Answer:

you get 9/25

Step-by-step explanation:

formula for area of square

=s^2

plug in

3/5^2

calculate

you get 9/25

Hey there!

To find the area of a square, multiply the side length by itself, also known as sqaring the side length.

We must solve 3/5 x 3/5.

3/5 x 3/5 = 0.36

The units we'll use is  because units are the unt we're given, and it is squared because it is the area of a shape.

Your final answer is 0.36 .

Hope this helps!

In ΔMNO, the measure of ∠O=90°, NO = 1.8 feet, and OM = 3.6 feet. Find the measure of ∠M to the nearest tenth of a degree.

Answers

Answer- 26.6°
Explanation- tan-1(1.8/3.6)=26.56°

Answer:26.6

Step-by-step explanation:

delta math right ?

The results of a series of surveys revealed a population with a mean of 4.73 and a standard deviation of 0.865. If each survey has a sample size of 200, which value falls within the interval where 95% of the sample means occur? A. 4.88 B. 4.63 C. 4.91 D. 4.55

Answers

Answer:

4.63

Please give me brainliest, I really need it.

The value of 4.63 falls within the interval (4.66, 4.791) where 95% of the sample means occur option (B) is correct.

What is a confidence interval for population standard deviation?

It is defined as the sampling distribution following an approximately normal distribution for known standard deviation.

The formula for finding the confidence interval for population standard deviation as follows:

[tex]\rm s\sqrt{\dfrac{n-1}{\chi^2_{\alpha/2, \ n-1}}} < \sigma < s\sqrt{\dfrac{n-1}{\chi^2_{1-\alpha/2, \ n-1}}}[/tex]

Where s is the standard deviation.

n is the sample size.

[tex]\chi^2_{\alpha/2, \ n-1} and \chi^2_{1-\alpha/2, \ n-1}[/tex]  are the constant based on the Chi-Square distribution table.

α is the significance level.

σ is the confidence interval for population standard deviation.

Calculating the confidence interval for population standard deviation:

We know significance level = 1 - confidence level

 

It is given that:

Mean of the population x = 4.73

Standard deviation s = 0.865

Sample size n = 200

The interval where 95% of the sample means occur:

Lower limit = 4.73 - 0.865/√200

Lower limit = 4.66

Upper limit = 4.73 + 0.865/√200

Upper limit = 4.791

The interval = (4.66, 4.791)

Thus, the value of 4.63 falls within the interval (4.66, 4.791) where 95% of the sample means occur option (B) is correct.

Learn more about the confidence interval here:

brainly.com/question/6654139

#SPJ2

What is the area of the trapezoid?

Answers

Answer:

26 this is because 4x5=20 then add the triangle which is 3x4 ÷ 2 equalling 26

Answer:

Step-by-step explanation:

(5+8)/2 = 13/2 = 6.5

6.5*4 = 26m²

The formula for the area of a trapezoid is the same as a trapezium :

(a+b)/2 *h = Area


Ashton had 28 1/2feet of wrapping paper. He uses 3/8
feet wrapping paper to wrap each gift
How many gifts can Ashton wrap?

Answers

Answer:

Step-by-step explanation.

here is a trick

try turning both fractions into a decimal and then divide then. It will be much easier.

Which set of ordered pairs represents y as a function of x?

Answers

Answer:

D is the correct answer

Explanation:

the following function satisfies each output to its input for the set D

f(x)=x/2

let's check each pair:

0/2=0

-1/2=-0.5

-2/2=-1

-3/2=-1.5

-4/2=-2

the reason why A, B, and C can't be pairs of inputs and outputs x and y it's because a variable x can't have more than one y (that's a behaviour of an equation not a function!)

- in A x=-1 | y=2, -2 and this wrong

- in B x=3 | y=9, 16 and this wrong

- in C x=0 | y=0, 1 and this wrong

I hope this was helpful

please help me i will mark you brainliesttttttttttttttttttttttttttt

Answers

Answer:

ion no but pls mark me ill tell my brother to anser it and help you

Step-by-step explanation:

For the right triangle it’s 20cm^2
For the rectangle it’s 40cm^2
For the triangle it’s 14cm^2
And for the square it’s 49cm^2

The picture attached shows all my work and explains how to do it hope this helps:)

On Wednesday evening Sonto spent 1/2 hour doing homework,45minutes doind housework,1 hour visiting friends and 1 1/2 hour television. Write this down the information as a ratio​

Answers

Answer:

On Wednesday evening Sonto spent 30 minutes doing homework, 45 minutes doing housework, 60 minutes visiting friends and 90 minutes watching television. Write this down the information as a ratio​

Step-by-step explanation:

Total amount of time = 225 minutes

2/15 Homework

1/5 Housework

4/15 Visiting friends

2/5 Watching TV

Whole number ratio

2 : 3 : 4 : 6

I’m really confused can anyone help :(

Answers

Answer:

$75

Step-by-step explanation:

1 dollar for every 1 ticket.

~~~~~~~~~~~~~~~~~~~~~~~~~~~`

Hope I helped!!!

GL :)

Answer: 75 the other guy is correct

Step-by-step explanation:

Isabella has 63 hair bows. Isabella's sister has h more hair bows than Isabella. Choose the expression that shows how many hair bows Isabella's sister has.

Answers

Answer:

(h+63)

Step-by-step explanation:

Given that,

Isabella has 63 hair bows.

Isabella's sister has h more hair bows than Isabella. It means,

Isabella's sister = h+63

h and 63 are added as Isabella's sister has h more hair bows than Isabella.

Hence, the expression would be (h+63).

75 POINTS!!!! ASAP!!!! No Links!

PLEASE SHOW WORK
A whispering room is elliptical. It measures 32 feet wide and 66 feet long. If a person is standing at one focus, her whisper can be heard by a person standing at the other focus. How far apart are the two people?

Answers

Answer: 57.72 ft apart

Step-by-step explanation:

Foci distance from centers given by sqrt(33^2-16^2)

Multiply by two to get the distance from each other

What is:
(9t+5)+(3t-6)
simplified?

Answers

Answer:

12t - 1

Step-by-step explanation:

(9t+5) + (3t-6)

9t + 5 + 3t - 6

12t - 1

44 students decided to take a cupcake, and 33 of them picked vanilla. What percentage of the students picked

Answers

Answer:

33.33%

Step-by-step explanation:

Given data

Total number of students= 44

Number of students that picked vanilla= 33

Therefore the percentage that picked vanilla is

=44-33/44*100

=11/33*100

=0.3333*100

=33.33%

Hence the percentage is 33.33%

153 oz to ___lbs ____oz

Answers

Answer:

153 oz to 9.5625 lbs

Step-by-step explanation:

You can round 9.5625 lbs to 8 or just say 9.5

Hellohello, if you able to help me then please do. (:

Answers

Answer:

g=12

Step-by-step explanation:

3 + g = 15

g = 15-3

g = 12

Answer: g = 12 would make the equation into a true number sentence.

Steps:
3 + g = 15
g = 15 - 3
g = 12

Check:
3 + g = 15
3 + 12 = 15
15 = 15 ✅

Brainliest???

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

Answers

Answer: a

Step-by-step explanation:

Which description can be written as the expression StartFraction 8 Over 21 n EndFraction?

Answers

Answer: It is the quotient of 21 times and number and 8.

Answer:

The answer is "A"

Step-by-step explanation:

please make me b r a i n l i e s t thx

4) What is the probability to draw a black checker from a bag of 6 black
checkers and 4 red checkers, replacing it and drawing another black checker.

Answers

Step-by-step explanation:

Divide the number of events by the number of possible outcomes. This will give us the probability of a single event occurring. In the case of rolling a 3 on a die, the number of events is 1 (there's only a single 3 on each die), and the number of outcomes is 6.

what is the Constant in
3x + 7

Answers

7 because the 3 is the coefficient and the x is the variable. The + is the operator so that leaves you the 7

What is the area of a rectangular shaped yard enclosed by a fence that is 35 feet along the North side and 20 feet along the west side?

Answers

Answer:

700 ft

Step-by-step explanation:

35ft x 20ft = 700ft

28 people in 4 rooms: 63 people in 9 rooms. Are these ratios proportional?

Answers

the ratios are ratio proportional

PLZ SOMEONE HELP RIGHT AWAY!

10x+2(8x+10)

Answers

2(13x+10) is the answer

Answer:

26x+20

Step-by-step explanation:

6. Write an inequality that is represented by the graph. (A.REI.D.12)
8
6
4
2
0
-8
-6
24
2
6
-2
-2.
4
16

Answers

Answer:

sdsdsddssssssssssssssssssssss

Step-by-step explanation:

sddsdssdsdds

What is the length of one side of a cube that has a surface area of 1,734 square mm?

Answers

Answer:

a = 17

Step-by-step explanation:

1,734 = 6a^2

1,734/6 = 6a^2/6

[tex]\sqrt{289}[/tex] = [tex]\sqrt{a^2}[/tex]

a = 17

Answer:

side = 17 mm

Step-by-step explanation:

1734/6 = 289

√289 = 17 mm

Other Questions
match each scientist with the description of the appropriate atomic theory A central idea in the article about the life of Susan Butcher is that a childhood passion for animals and the outdoors became the focus of her entire life. The author develops this idea by describing some important events of Butcher's life and by inserting descriptions of intense moments in her Iditarod racing experiences. In addition to explaining how Butcher became interested in dog racing as a teen, the author gives a history lesson about how the famous Iditarod race actually grew out of a real event. When Butcher learned of the Iditarod story, she decided to race in the modern Iditarod race and began training herself and her dogs. The author also explains how Butcher educated herself with veterinary classes in order to care for sled dogs and other animals, how she lived independently in Alaska for a time working hard to train herself and her dogs to build strength and endurance, and how her experiences with her dogs taught her about the importance of building trust with her animals as well as about the dangers of racing. The author also explains how Butcher's determination helped her become a winner. The descriptions of hardships such as living alone in the Alaskan wild show that Butcher was an extraordinary person who focused in achieving her goal of racing in the Iditarod. The author keeps the reader interested by adding descriptions of close calls she experienced, like the one when her dog Tekla disobeyed her command but kept her from sliding into icy waters. The article includes information about the times Butcher did not win the Iditarod but kept racing, and that shows her determination to follow her passion. Another way the writer develops the central idea is to insert a story about a time Butcher was nearly drowned. The article begins with a dramatic description of Butcher's experience of falling through ice into cold water with her dogs. But only part of the story is told then. More of it is told later in the article after the reader has lots of background information about dog-sled racing and about Butcher's years of preparation for the Iditarod. The article ends with another story that happened after Butcher died from leukemia in 2006. We learn that her daughter drove Butcher's team of dogs in the 2007 race as an honorary musher in memory of her mother. So this shows how a person's passion can leave an impression on other people. please help me put these essay In different words please is for tomorrow Simplify 3272234518 Work Needed if I am writing an essay about a book do I have to italicize the title of the book The diffusion of matter and energy in a liquid is slower than diffusion in a gasTrueO False POS MOLECULES SPEED UP WHEN ENERGY IS CREATED AND SLOW DOWN WHEN ENERGY IS DESTROYED True False? explain why Based on its use in the sentence, what is the meaning of the word tyrannical?The American colonists staged a revolt against the tyrannical British King George III.givingunfitcynicaloppressiveplss helppp What is the correct definition of the word shaman?a.a cluster of multistory structures made out of adobeb.a large family, or group of families, related through common ancestoryc.a portable dome or arch shaped home made out of wooden sticks and covered in animal skin, mud, or grassd.religious leader who was believed to have the power to heal as well as predict and control future events literary nonfiction examples If the diameter of the circle above is 18 in, what is the circumference of the circle? How will the city of atlanta continue after the civil rights movement? 8. Most importantly, adaptations must improve aspecies' ability to:a. Eatb. Escape threatsc. Get oxygen and waterd. Reproduce~ill give u a brainly~ Which of the following items are factors that influence reaction rates? Select all that apply.Question 2 options:Surface AreaConcentrationTemperatureCatalystLight What is the answer I need help Where was the person who sang this song hoping to go?a. to the next plantationc. back to Africab. to heavenD.home to sleep 19. Quadrilateral ABCD is a parallelogram. What is the measure of ZDAB? Show your work.AB.5x-33x+17D A rectangle has a width of 3 inches and a length of x inches. The value of the perimeter of the rectangle is equal to the value of the area of the rectangle. Graph a system of linear equations to find x. Which is the simplified expression for 3^-4*2^3*3^2/2^4*3^-3 Katie wants to collect over a hundred seashells she already has 34 seashells in her collection each day she finds 12 more seashells on the beach Katie can use fractions of days to find seashells write an equality to determine the number of days D it will take Katie to collect over a 100 seashells. no explanation needed Pilots were not required to wear aviation equipment in their license photos; why do you think Amelia Earhart chose to wear her cap and goggles, items meant to protect pilots from wind and cold once they were in flight?