Take x= -6 and y=4 find i) x+y,
ii) (x-y ) –x
iii) x 2 + y 2 +2xy

Answers

Answer 1

Answer:

I think it's either -3 or 10

Answer 2

Answer:

I) -2

ii) -60

III) 4

Step-by-step explanation:

i) x+y = -6+4=-2

ii) (x-y)-x = (-6-4)-(-6)= -60

III) x^2+y^2+2xy = (-6)^2+4^2+2(-6)(4)= 4


Related Questions

What types of bees live in a hive?

you are now a fiftynaire

Answers

Answer:

the queen, the workers, and the drones. :)

need help please also watch Attack on Titan
Levi

Answers

Answer:

B.

Step-by-step explanation:

The sets represented is {50,70,70,75,75,95,95,100}

The Kid Laroi

Answer:

The answer is B

Step-by-step explanation:

Levi is mine

PLEASE ANSWER ASAP WILL GIVE BRAINLIEST TO FIRST CORRECT ANSWER.
What is the volume of a right rectangular prism with length 10 units, width 5 units, and height 3 units?

18 units³

45 units³

80 units³

150 units³

Answers

Answer:

V=150

l Length  

10

w Width  

5

h Height  

3

Step-by-step explanation:

hope im right!

Answer:

It is 150!

Step-by-step explanation:

Took the test!

Please mark as brainliest!

-KanaKittyKat

Please Help! A new dirt bike valued at $9000 loses 18% of its value each year. What is the initial price of the dirt bike? I don't understand how to solve this problem so if someone could show me how it would mean a lot.

Answers

Answer:

The new dirt bike should cost $9000

Here are the boiling points of certain elements in degrees Celsius: Argon: -185.8 Chlorine: -34 Fluorine: -188.1 Hydrogen: -252.87 Krypton: -153.2 Helium: -268.9 Select all the boiling points that are above the boiling point of Argon.

Answers

Answer:

Chlorine: -34 °C

Krypton: -153.2 °C

Step-by-step explanation:

Boiling point of elements in degree Celsius (°C)

Argon: -185.8 °C

Chlorine: -34 °C

Fluorine: -188.1 °C

Hydrogen: -252.87 °C

Krypton: -153.2 °C

Helium: -268.9 °C

Boiling points that are above the boiling point of Argon.

Chlorine: -34 °C

Krypton: -153.2 °C

(1,5) (-2,-2) slope?? help im dum

Answers

Answer:

Slope is 7/3

Step-by-step explanation:

Answer:

Dora cant find her car plss help

Step-by-step explanation:

PLs tell dora if u found her car

Xavier walked 8 miles in 5 hours. What was his walking rate in miles per hour?

Answers

Answer:

0.6 miles per hours per hour

Step-by-step explanation:

Simply divide 5 by 8

your answer: 0.6 miles per hour.

hhhhhhhhhhhheeeeeeeeeeeeeeeeeeeeelllllllllllllllllp

Answers

Answer:

55

Step-by-step explanation:10 percent of 50 is 5 +50 equals 55

Answer:

$55

Step-by-step explanation:

Find how much is 10% of 50 which is 5 and add it to the cost to store.

pls help ill give brainliest if it’s right!!!!!!

Answers

Answer:

Its blurry please take new picture

Step-by-step explanation:

Paula wants to buy 3 shirts and 2 belts. The shirts cost $16.89 each, and the belts cost $8.97 each. Paula has $45.


Which of these amounts is the best estimate of how much more money Paula needs in order to buy the shirts and belts?


$16

$10

$24

$5

Answers

Answer:

23.61 which rounds to 24

Step-by-step explanation:

3 shirts is 16.89 x 3 which is $50.67

2 belts is 8.97 x 2 = 17.94

68.61

then she already has 45 so subtract

find the y-intercept for the equation y=15x-3

Answers

Answer:

(0,-3)

Step-by-step explanation:

the y intercept is the last number of the expression; in this case it's negative 3. x is always 0

how do I find the missing length?​

Answers

Answer:

4+8+12

Step-by-step explanation:

Answer:

if the top is twelve and part of the bottom is 4 12-4=8 the missing part is 8

Help! I’m taking a test and don’t get this Solve x/4-2=2

Answers

Answer:

x is 16

Step-by-step explanation:

Add the following term
2x^7 + 3x^7 =

Answers

Answer:

5x^7

Step-by-step explanation:

The area of the rectangle is 27 square feet. Choose the equation you can use to find the value of x. A rectangle. The length is x feet and the width is 3 feet. $3x=27$ $2x+6=48$ $27x=3$

Answers

Answer:

3x = 27

Step-by-step explanation:

Since the area of a rectangle, A = lw where l = length = x and w = width = 3 feet. So, A = 3x. Since A = 27 square feet, 27 = 3x.

So, the required equation is 3x = 27

HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! REALLLLLLLLLLLY EASY! i'm either dum.b, st.upid, or dum.b

Answers

9514 1404 393

Answer:

  y^6

Step-by-step explanation:

It can help to remember that an exponent is simply an indicator of repeated multiplication. Common factors cancel from numerator and denominator.

  [tex]\dfrac{y^7}{y}=\dfrac{y\cdot y\cdot y\cdot y\cdot y\cdot y\cdot y}{y}=y\cdot y\cdot y\cdot y\cdot y\cdot y=\boxed{y^6}[/tex]

_____

Written as a rule of exponents, this is ...

  (a^b)/(a^c) = a^(b-c)

Of course, a = a^1.

8th grade Pythagorean Theorem Work need this done in under 2 minutes ASAP this is a grade and I do not wanna fail !!!!!

Answers

Answer:

202 meters

Step-by-step explanation:

What is 32,000 divided by 8

Answers

Answer:

Is 4000 the answer is 4000.the answer is 4000

What dose No mean in math

Answers

Answer:

Nobelium

Step-by-step explanation:

That looks like a chemistry element unless No is meaning the abbreviation No. - Meaning, number.

In trapezoid JKLM, determine LM.

Answers

Answer:

LM = 12.1

Step-by-step explanation:

Trapezoid

The midsegment (also known as the median or midline) of a trapezoid is the segment that joins the midpoints of the legs.

The midline is parallel to the bases a and b and its length m is equal to the average of the lengths of the bases of the trapezoid:

[tex]\displaystyle m = \frac{a + b}{2}[/tex]

Since JP and PM are congruent and KQ and QL are congruent, PQ is the midline of the trapezoid JKLM.

We are given the midline m=11.4 and one of the bases a=10.7. We can find the other base by solving for b:

b = 2m - a

b = 2*11.4 - 10.7

b = 12.1

LM = 12.1

Hey you ‼️ yeah I unfortunately need your help again these are hard:(

Answers

Answer:

Step-by-step explanation:

The point of this question is to find out the point where two lines intersect. First we need to get the equation of those lines

Slope of line 1:

(Yb -Ya)/(Xb - Xa) =

(-10 - (-14))/(-1 - (-3)) =

4/2 =

2

Use that slope to find the Y-intercept of line 1

y = 2x + b

-14 = 2(-3) +b

-14 = -6 + b

-8 = b

Therefore Line 1 is:

y = 2x - 8

Slope of line 2

(11 - 13)/(-1 - (-3)) =

-2/2 =

-1

Y-intercept of line 2

y = -x + b

13 = -(-3) +b

13 = 3 + b

10 = b

Therefore line 2 is

y = -x + 10

Now we have 2 equations to solve for the coordinates x and y

y = 2x - 8

y = -x + 10

Substitute y out in one of the equations

2x - 8 = -x + 10

3x = 18

x = 6

Plug x into one of the equations

y = 2(6) - 8

y = 12 - 8

y = 4

Therefore the solution is:

x=6, y=4

The first one is 2 I’m pretty sure I would help with more but my phone is dying soon lol

Chick Hicks buys 20 car stickers for $760. If every sticker costs the same price, how much would it cost for 5 stickers?

Answers

Answer:

$190

Step-by-step explanation:

Step one:

Given data

Chick Hicks buys 20 car stickers for $760.

let us find the cost of one sticker

cost of one sticker= 760/20

cost of one sticker=$38  

Step two:

if 1 sticker cost $38

5 stickers will cost x

cross multiply

x= 5*38

x= $190

Mrs. Ciampa had 27 students last lear and this year she had 30 students in her math class. what is the percent of change.

Answers

Answer:

20%

Step-by-step explanation:

Answer two questions about Systems A and B:
System A
5x +y = 3
4x – 7y = 8
System B
5x+y=3
x+8y=-5
1) How can we get System B from System A?


Answers

Answer: Answer is D and Yes

Step-by-step explanation:

Answer:

add teh add57

Step-by-step explanation:

tyen i how muchho

can someone plz help me

Answers

9514 1404 393

Answer:

  C.  168

Step-by-step explanation:

One of the more useful approaches to multiple choice problems is eliminating the answers that don't make any sense.

You know a square has internal angles of 90 degrees, and that polygons with more sides have larger angles. No internal angle can be more than 180 degrees in a regular polygon. The only answer choice in this range is the correct one:

  C.  168

Answer: C.168

Step-by-step explanation:

What is one half ( 1/2 ) squared?

Answers

Answer:

[tex](\frac{1}{2} )^{2} =\frac{1^2}{2^2} = \frac{1} {4}}[/tex]

When squaring a fraction, square both numerator AND denominator

The answer is 1/4
1/2x1/2=1/4

can someone help me with this question, ill give brainiest.

Answers

44s = the product of 44 and s.

44s = 44 × s

If we multiply a number with a variable we would get for example

22 × a would be 22a

10 × u = 10u

Alright, I need help PLEASE !!

I am having a hard time solving Radical Equation

does anyone have an easy step by step explanation

I will give Brainlest :) !!!!!!!!!!!!!!!

Answers

What do you want me to answer I’ll help you

k(l - p) + j = s + w solve for P

Answers

9514 1404 393

Answer:

  p = l -(s +w -j)/k

Step-by-step explanation:

We can undo what is done to p.

  [tex]k(l -p)+j=s+w\\\\ k(l-p)=s+w-j \qquad\text{subtract $j$}\\\\ l-p=\dfrac{s+w-j}{k} \qquad\text{divide by $k$}\\\\ l=\dfrac{s+w-j}{k}+p \qquad\text{add $p$}\\\\ \boxed{p=l-\dfrac{s+w-j}{k}} \qquad\text{subtract the fraction}[/tex]

On Tuesday, Babajan makes 300 grams of breakfast cereal.
500 grams of nuts cost £8.
Work out the cost of the nuts used to make 300 g of the breakfast cereal.

Answers

Answer:4tb 4 tb 5yb 5 b b evy bn trh n 4e

Step-by-step explanation:w b wgb  grb wrbth de nhe mj

Other Questions
Which literary device Is most clearly used in this sentence a company that fails to invest in its employees fails to invest in its self A. aphorismB. anagramC. analogy D. allusion Read the problem in the box below. See if you can figure out the most logicalanswer.Dancing Pools sells swimming pools in 4 sizes. The small pool is72 feet long and 18 feet wide. The medium pool is 80 feet long and20 feet wide. The large pool is 88 by 22. If the new superduperCoffeetable pool is 96 feet long, how wide will it be? Solve the quadratic equation x25x=20 by completing the square. 7. Vero y Carla,___presento a doa Violeta.8.Seor Gmez,___presento a Sergio y Alma.9. Gabi,___presento al amigo de doa Violeta.10. Hugo y Ral,___presento a don Rodrigo.Answer choices te Le Les the first social studies test had 16 questions. the second test has 220% as many questions as the frist test. find the number of questions on the second test. 8. Ms. Abbott's 6th grade class has 18 students with brown eyes and 12 students with blue eyes. Ms. Downey's 6th grade class has 15 students with brown eyes and 10 students with blue eyes. What is the ratio of the students in Mrs. Downey's class to the students in Ms. Abbott's class? Choose all correct answers. a.5/6 c.25/30 b.30/25 d.6/5 According to the Salinan creation story, chief of the animals was the During the late 19th and early 20th centuries, the intervention of the United States in Latin America was motivated mainly by a desire to? which statement about 2(x+4) is true?A. 2(x+4) is a quotient.B. 2(x+4) is a product.C. 2(x+4) is a product of three factors.D. 2(x+4) has four terms state the most important thing to know about a person you plan to date The ratio of the length to the width of a rectangle is 9:4. The width of the rectangleis 52 mm. Write and solve a proportion to find the length. Please help!! :( HELP PLEASE The measures of the angles of ABC are given by the expressions in the table. 6. Name the first step in solving 2x - 5 = 37.a. Add 5 to each side.b. Divide each side by 2x.c. Subtract 5 from each side.d. Multiply 2x to each side. What is the value of y ,if y = 1/x ,take x= -2/32/31/2-3/2-2/3 what is the answer ???? What was Mansa Musa source of wealth Most people who start small businesses are aware of the high failure rate and the reasons for it. Why, then, do some take no steps to protect their firms from failure You and your 4 friends plane a surprise party. Each of you contributed the same amount of money "m" for food. a) Wright an algebraic expression for the total amount of money contributed for money? b) Evaluate you expression if each person get $5.25 PLEASE HELP ME OF U KNOW I WILL THANK U IF YOU WRITE THE ANSWER FOR MR THANK YOU can anyone please help me:)! Study the map. Choose the word or phrase that bestcompletes each sentence.The Sahara Desert is mostly located inThe region that is home to the rain forest isThe Ethidaian Highlands are inThe region that does not border the Atlantic Ocean is