у = 2х – 6
у = х2 – 4х + 2​

Answers

Answer 1
Your answer would be (x,y)=(2,-2)

Related Questions

6,816 divided by 32?

Answers

Answer:

213

Step-by-step explanation:

Answer:

213

Step-by-step explanation:

LAST QUESTION PLEASE HELP ME

Answers

Answer:

t = 28

Step-by-step explanation:

56 = 2t

t = 56 / 2

t = 28

Hope that helps!

Answer: t= 28

Step-by-step explanation:

Isolate t by dividing both sides by 2.

Find the missing sides and leave answers as radicals in simplest form!! I need help

Answers

Answer:

21\deg 17'34"

Step-by-step explanation:

21\deg 17'34" i thin k

Simplify( (-4/5)^-2)^2

Answers

( (-⁴/₅)-² )²

=
( (⁵/₄)² )²

= ( (5²/4²) )²

= (²⁵/₁₆)²

25²
-------
16²

=
625
------- = 2.44141
256

Linear or non linear?

Answers

The answer is non linear

Answer:

nonlinear

Step-by-step explanation:

Please help me!!! I need soooo much help

Answers

Answer: option 3

Step-by-step explanation:

Help pls, answer choices listed!

Answers

Answer:

C

Step-by-step explanation:

Brainliest please

The outside temperature at midnight today in Polina’s hometown was 18 degrees Fahrenheit. The temperature increases by 1.2 degrees Fahrenheit each hour over the next 15 hours. Polina’s school does not send students outside for recess if the outside temperature is 32 degrees Fahrenheit or lower. Recess at her school always starts on the half hour or hour. Which statement is true about recess at Polina’s school?

Answers

Answer:

Just read and study on you lesson/book and take notes

Step-by-step explanation:

Answer:

C

Step-by-step explanation:


A laptop used to cost $999
was marked down to $850.
What was the percent of
markdown?

Answers

Answer:

The answer is 17.53 percent.

Step-by-step explanation:

Good luck!

75.854 expanded form

Answers

Answer:

70+5+0.8+0.05+0.004

Step-by-step explanation:

This is how you would write this in expanded form
70+5+0.8+0.05+0.004

how many ml in 0.006​

Answers

Answer:

6ml

Step-by-step explanation:

Answer:

if 0.006 l= 6ml

Step-by-step explanation:

Megan ran 1 3/4 miles. What is this as an improper fraction?​

Answers

Answer:

Yes it is improper fraction

value of x
plz answer correctly

Answers

Answer:

it is 80°

cause it is coming from the same cord AB

O and C will be same

Answer:

x = 40

Step-by-step explanation:

x = 80÷2 = 40

Central angle theorem

Help me! giving brainliest and lots o' points!

Answers

Answer:

2. $76.5

3. $10.12

Step-by-step explanation:

2. 110 × .35 = 38.5

110 - 38.5 = 71.5

71.5 × 1.07 = 76.50

3. 9 × 1.04 = 9.36

9.36 × 1.04 = 9.73

9.73 × 1.04 = 10.12

good luck, i hope this helps :)

2)76.5     110*0.35= 38.5,   110-38.5=71.5*0.07=5.005 or 5,  71.5+5=76.5

3)10.12    y1:9.36, y2:9.73, y3:10.12

4)28 minutes   32*0.08=2.56, 32-2.56=29.44*0.05=1.472, 29.44-11.472=27.968

5)$84   875*0.2=175,    875+175=1050*0.08=84

6)$467.04  562*0.2=112.4, 562-112.4= 449.6*0.06=26.976+449.6=

476.576*0.02=9.53152, 476.576-9.53152=476.04

7)store A, $12.24 a)612*0.3=183.6, 612-183.6=428.4

       b)612*0.2=122.4, 612-122.4=489.6*0.1=48.96 489.60-48.96=440.64

          440.64-428.4=12.24

8)$37.51  tip:32.57*0.18=5.86

   32.57*0.1=3.26,  32.57-3.26=29.31*0.08=2.34, 29.31+2.34+5.86=37.51

9) going of $100 as the price the overall 25% discount to get a final price of $75 would be of a better value, because when you calculate the other 2 options you get the same answer of $76.5.

I need help!! please help

Answers

Answer:21

Step-by-step explanation:

2) Find the number that makes the ratio equivalent to 1:4.3:
2 points
4
3
оооо
12
16

Answers

9514 1404 393

Answer:

  12

Step-by-step explanation:

Maybe you want the equivalence ...

  1 : 4 = 3 : 12

(Multiply both reduced ratio numbers by 3.)

1/3x - 8 = 32 *
pls help

Answers

Answer:

120

Step-by-step explanation:

1/3x-8=32

1/3x=32+8

1/3x=40

x=40/(1/3)

x=(40/1)(3/1)

x=120/1

x=120

Hi :)))))))))))))))))

Answers

Answer:

Answer:

Step-by-step explanation:

Hello!

Have a great day!

Express the ratio below in its simplest form
1/2 : 1/3​

Answers

Answer:

3 : 2

Step-by-step explanation:

Given

[tex]\frac{1}{2}[/tex] : [tex]\frac{1}{3}[/tex] ( multiply both parts of the ratio by 6 , the LCM, of 2 and 3 )

= 3 : 2

1/2:1/3

multiply the first fraction by the inverse of the second

1/2×3/2=3/2

the answer is 3:2

On a pen stand, there are 240 pens. Out of these, 80 are red and the rest are blue. Find the ratio of blue pens to the total number of pens.
Please give fast ill give brainly

Answers

Answer: it's 3 to 1

Step-by-step explanation: 3 red to 1 blue just trust in the process ill explain in the comments so you get this answer fast

Last year Emily invested some money and had gained 8% profit and her friend, Samira invested some money and gained 9% profit. Their total profit on the two investments was $1720. This year they each decided to invest the same amount of money as last year. Emily gained 7% profit this year and Samira gained 6%. If they receive a total profit of $1280, how much money did Emily invest? Answer.

Answers

Answer:

Emily's investment = $8,000

Step-by-step explanation:

Let Emily's invested amount = x

Let Samira's amount = y

8% of Emily's amount = 8/100 × x = 0.08x

9% of Samira's amount = 9/100 of y = 0.09y

∴ 0.08x + 0.09y = 1720

multiplying through by 100

8x + 9y = 172000 - - - - - (1)

7% of Emily's amount = 0.07x

6% 0f Samira's amount = 0.06y

0.07x + 0.06x = 1280

multiplying through by 100

7x + 6y = 128000 - - - - - - (2)

Next, let us subtract eqn 2 from eqn 1

equation (1) - equation 2

    8x + 9y = 172000

-

    7x + 6y = 128000

=     x + 3y = 44000 - - - - (3)

from eqn (3) x = 44000 - 3y - - - - - (4)

putting this value of x into eqn 1

8x + 9y = 172000

8 (44000 - 3y) + 9y = 172000

352000 - 24y + 9y = 172000

-15y = 172000 - 352000 = -180000

y = 180000 ÷ 15

y = $12,000

finding x using eqn (4)

x = 44000 - 3y

x = 44000 - 3(12000)

x = 44000 - 36000

x = $8,000

∴ Emily's investment = $8,000

Aaliyah puts 42 gal of water into her
fish tank. This is 60% of the total
number of gallons the fish tank can
hold.

Answers

Answer:

the total is 70 gallons

hope this helped :)

Step-by-step explanation:

Please help due in 19 minutes

Answers

Answer:

42 yd

Step-by-step explanation:

Formula for the area of a rhombus is the length times the width, all divided by 2. A is given as 26, and the total is 546, so the equation is set up like this:

[tex]\frac{26d}{2} =546[/tex]

(Solving for d)

First, multiply both sides by 2 to get:

26d = 1,092

Then, divide both sides by 26 to isolate the variable d:

d = 42

Write a System of Equations to solve the following problem:

The county fair is a popular field trip destination. This year the senior class at High School A and the senior class at High School B both planned trips there. The senior class at High School A rented and filled 13 vans and 2 buses with 211 students. High School B rented and filled 4 vans

and 4 buses with 268 students. Each van and each bus carried the same number of students. Find the number of students in each van and in each bus.

#students each VAN can carry:


#students each BUS can carry:

Answers

Answer:

each van carries 7 students

each bus carries 60 students

Step-by-step explanation:

let v = # students in a van

let b = # students in a bus

system of equations:

13v + 2b = 211

4v + 4b = 268

I multiplied the 1st equation by -2 to eliminate the 'b' terms

 -26v - 4b = -422

+ 4v  + 4b = 268

-22v = -154

v = 7

substitute  '7' for 'v':

4(7) + 4b = 268

28 + 4b = 268

4b = 240

b = 60

Answer:

13v + 2b = 211

4v + 4b = 268

#students each VAN can carry:   7

#students each BUS can carry: 60

Step-by-step explanation:

Let v = number of students in each van.

Let b = number of students in each bus.

High School A:

13v + 2b = 211

High School B:

4v + 4b = 268

The system of equations is

13v + 2b = 211

4v + 4b = 268

We will solve this system of equation with the addition method.

Write the first equation as it is. Divide both sides of the first equation by 2 and write it below the first equation. Then add the equations.

        13v + 2b = 211

(+)     -2v - 2b = -134

----------------------------

        11v         = 77

Divide both sides by 11.

v = 7

Substitute 7 for v in the first original equation and solve for b.

13v + 2b = 211

13(7) + 2b = 211

91 + 2b = 211

Subtract 91 from both sides.

2b = 120

Divide both sides by 2.

b = 60

Answer:

13v + 2b = 211

4v + 4b = 268

#students each VAN can carry:   7

#students each BUS can carry: 60

Cari simplifies the expression (5 + 4) 2− 5 × 2. Part A Cari shows her work on the board. Use numbers and words to explain her mistake. (5 + 4) 2− 5 × 2 (5 + 16) − 5 × 2 21 − 5 × 2 16 × 2 32

Answers

Answer:Please see explanation for answer.

Step-by-step explanation:

Simplifying the expression

5 + 4) 2− 5 × 2

Carl's method

(5 + 4) 2− 5 × 2 -----first error was taking only 4 from the bracket and squaring it.

Instead of solving the bracket as a whole before solving outside. And once she got it wrong from the start, every other solving would be wrong

(5 + 16) − 5 × 2

21 − 5 × 2

16 × 2

32

The right method

In simplifying the expression, we must bring in Mind our Bodmas

Which means we tackle Brackets before division, then multiplication , then addition and lastly subtraction.

(5 + 4) 2− 5 × 2

Solving the bracket first we have

(9)2-5x2

Since there is no division, we move to multiplication and we can see two sites for multiplication(9 x 2 and 5x2)

18-10

Subtracting will give us 8 as our answer.

The system of equations y = -2x+4 and
y = $x-3 is graphed below. What is the
solution to the system of equations?
Y
2
-1




Plsss help anyone

Answers

Answer:

The answer is (3,-2)

Step-by-step explanation:

[tex] \frac{1}{3} x - 3 = - 2x + 4 \\ \frac{1}{3} x + 2x = 7 \\ \frac{7}{3} x = 7 \\ x = 3 \\ then \: \\ y = - 2[/tex]

Which set of ordered pairs represent y as a function of x?
a) {(-5,3) (6,2) (8,-9) (-5,4)}
b) {(9,4) (8,4) (9,5) (8,5)}
c) {(6,8) (7,8) (8,8) (9,9)}
d) {(-7,4) (-7,5) (-7,10) (-7,6)}

Answers

Answer:

The quadratic equations and their solutions are;

9 ± √33 /4 = 2x² - 9x + 6.

4 ± √6 /2 = 2x² - 8x + 5.

9 ± √89 /4 = 2x² - 9x - 1.

4 ± √22 /2 = 2x² - 8x - 3.

Explanation:

Any quadratic equation of the form, ax² + bx + c = 0 can be solved using the formula x = -b ± √b² - 4ac / 2a. Here a, b, and c are the coefficients of the x², x, and the numeric term respectively.

We have to solve all of the five equations to be able to match the equations with their solutions.

2x² - 8x + 5, here a = 2, b = -8, c = 5.                                                  x = -b ± √b² - 4ac / 2a = -(-8) ± √(-8)² - 4(2)(5) / 2(2) = 8 ± √64 - 40/4.     24 can also be written as 4 × 6 and √4 = 2. So                                                                                     x = 8 ± 2√6 / 2×2= 4±√6/2.

2x² - 10x + 3, here a = 2, b = -10, c = 3.                                                   x =-b ± √b² - 4ac / 2a =-(-10) ± √(-10)² - 4(2)(3) / 2(4) = 10 ± √100 + 24/4. 124 can also be written as 4 × 31 and √4 = 2. So                                                                              x = 10 ± 2√31 / 2×2 = 5 ± √31 /2.

2x² - 8x - 3, here a = 2, b = -8, c = -3.                                                    x = -b ± √b² - 4ac / 2a = -(-8) ± √(-8)² - 4(2)(-3) / 2(2) = 8 ± √64 + 24/4.     88 can also be written as 4 × 22 and √4 = 2. So                                                                             x = 8 ± 2√22 / 2×2 = 4± √22/2.

2x² - 9x - 1, here a = 2, b = -9, c = -1.                                                     x = -b ± √b² - 4ac / 2a = -(-9) ± √(-9)² - 4(2)(-1) / 2(2) = 9 ± √81 + 8/4.                                          x = 9 ± √89 / 4.

2x² - 9x + 6, here a = 2, b = -9, c = 6.                                                    x = -b ± √b² - 4ac / 2a = -(-9) ± √(-9)² - 4(2)(6) / 2(2) = 9 ± √81 - 48/4.                                                                             x = 9 ± √33 / 4 .

Step-by-step explanation:

Answer with Explanation:

To qualify as a function, each x value may not have more than 1 Y value.

This rules out A, B, and D.

The answer is C.

Why is A incorrect? -5 (the x value) has more than one y value so it is wrong.

Why is B incorrect? 9 (the x value) has more than one y value so it is wrong.

Why is D incorrect? -7 (the x value) has more than one y value so it is wrong.

You can also use the vertical line test to graph these pairs. Then, test by drawing a vertical line through the graph. If the vertical line goes through more than 1 pair, it is not a function.

DEF, find the length of d, to the nearest tenth, given that ∠D=110o, e = 10cm and f = 14cm.

Answers

Answer:

d = 19.8 cm

Step-by-step explanation:

Use the law of cosines

[tex]d^{2} = e^{2} + f^{2} -2ef cos D\\d^{2} = 10^{2} + 14^{2} -2(10)(14) cos 110\\[/tex]

    = 100 + 196 - 280 cos 110

    = 296 - (-95.765640)

    = 391.765640

[tex]d = \sqrt{391.7656401}[/tex]

  d = 19.8 cm

I appreciate if y’all help me ^^

Answers

Answer:

24 ft²

Step-by-step explanation:

The formula to solve for area of a triangle is: [tex]\frac{1}{2} bh[/tex]. First multiply the base x height: 12 x 4 = 48. Now multiply by 1/2: 48 x 1/2 = 24. Your answer is 24 ft².

Hope it helps and is correct!

Juanita studied 3/2 hours on Saturday and 5/4 hours on Sunday. How many total hours did she study those two days?

Answers

Answer:

11/4

Step-by-step explanation:

3/2 can be re-written as 6/4. they now have the same denominator. 6/4 + 5/4 = 11/4

Other Questions
One number is four more than a second number. Three times the first is 13 less than 2 times the second. Find the numbers 2 What is the speaker, Joseph Jackson, most likely trying to do with this statement?The Declaration of Independence and the Federal Constitution were the results of our fathers' attempts to put on paper the ideals that inspiredthe birth of the nation..."paint a picture of an unrealistic and hypothetical situationunemotionally state a claim that declare the intention of our forefathersintentionally worry the audience that the ideals are not being metencourage the audience to take action and read the two documents forproof Please help! Giving 20 points!! I only need number 11 ce este un substantiv colectiv? So.. This is science.. I would ask the kids from my school but I have no friends and I don't know any of them. Which of the following is true about temperate forests?They receive little rain throughout the year.The temperate forest experiences seasonal changes.The temperate deciduous forest has cold summers and warm winters.They are barren and have few trees. Petey set up an investment program using an annuity due with payments of $3,000 at the beginning of each quarter. Find the interest earned on the investment if he makes payments for 5 years into an account expected to pay 8% compounded quarterly.A. $74,349.96B. $14,349.96C. $77,349.96D. $17,349.96 AWARDING BRAINLIEST AND POINTSExplain the difference between the 1964 Civil Rights Act and the 1965 Voting Rights Act. do you think this answer is referring to 11 or 12 ? What is an institutional animal care and use committee (IACUC)? Name one way it is similar to an institutional review board (IRB) and one way it differs from an IRB. Which diagram shows the pattern of magnetic field lines around a bar magnet? Mass of the Graduated Cylinder(only air)(g) Mass of the Graduated Cylinder withWater (g) Calculated Mass of Water (g)73.7 73.7 0.0A student collected the above data for this experiment. What error did he make? Explain. HELPPP LOLZUse the terms natural rights and social contract to describe how some Enlightenment thinkers viewed the purpose of government. calculate x. (geometry)im in need of help, its due in like 14 minutes Odszukaj w tekcie fragmenty w ktrych jest mowa o uczuciach Bezpryma i mieszka zwizanych z przedstawion sytuacj ktre z podanych sformuowa najlepiej opisuj In Roosevelt's first inaugural address, he addresses the hardships the country isexperiencing due to what?A. The Great WarB. The Great DepressionC. World War IID. World War I what is this one pls helpppp calvin has a fever with 38.5 degrees celsius, after taking medicine it drops by 2 degrees celsius. write the temperature of calvin after taking medicine The value of a fifth stock, stock E, changed by 2 1/2 times as much as Stock D. What is the change in value in Stock E? help follow the polyas method