which of the following equations are linear?

y=2x - 1/2

y= -1/2x +2

y= -x^2

Answers

Answer 1

Answer:

y=2x-1/2

Step-by-step explanation:

that's the correct anwsers


Related Questions


What is this expression in simplified form?
3V3 • 6V6

Answers

Answer:

18V^9

Step-by-step explanation:

Answer:

54

Step-by-step explanation:

whats 8/10 = ?/20

I REALLYYYYYYYYYY NEED HELP WITH THIS!!!!!!!!!!!!!!!!!!

Answers

Answer:

16

Step-by-step explanation:

Answer:

16/20

Step-by-step explanation:

8x2=16 and the remainder is 20 so that makes 16/20

Someone please help me

Answers

the answer would be 4x10^4

happy to help

plz mark brainliest

Help please!! Due today I'll give brainliest and a 5 star rating to everyone ILL DO ANYTHING JUST HELPADWIEFHRJ

Answers

Answer:

i think the answer would be B i think if its wrong i am sorry

Step-by-step explanation:

20 POINTS FOR YOU!!

PLEASE HELP ME

I WILL GIVE BRAINLIEST TO THE CORRECT ANSWER

Answers

to be supplementary the angles must add up to 180°

the two angles must be a linear pair to be supplementary


f(x)= -x + 6x² - 10x +4

Answers

x=1.333
x=0.5
See attached picture

What are the values of x, y and z in the diagram below? x 107° N z w

Answers

Answer:

73,107,73

Step-by-step explanation:

x=73 ,y=107 ,z=73

To qualify for a loan from a bank, the total in someone's checking and savings account together must be $500 or more. Which of the inequalities best represents the situation?
1. []x+y less than 500
2.[]x+y less than or equal to 500
3.[]x+y greater than 500
5.[]x+y greater than or equal to 500

Answers

Answer:

The answer should be x+y greater than or equal to 500

Step-by-step explanation:

hope this helps. :)

The inequalities best represents the situation for savings account is; option 3: x+y greater than or equal to 500.

What is the meaning of the term inequalities?In mathematics, an inequality is a connection between two representations or values which are not equal to each other.Once inequalities are linked, they can be crossed. As a result, if an is greater than b and b is greater than c, a will be greater than c as well.By multiplying all sides of a inequality by such a negative sign, the sign is reversed.

For the given question,

The total in someone's checking and savings account together must be $500 or more.

The inequalities best represents the situation is;

x+y greater than or equal to 500.

To know more about the inequalities, here

https://brainly.com/question/25275758

#SPJ2

What is the value of n in the equation in = 9?
n =

Answers

Answer:

n=0

Step-by-step explanation:

Move all terms to the left side and set equal to zero. Then set each factor equal to zero.

It is n=0 I just know it

5/6 - 1/3 divided by 5/12

Answers

Answer:

1/30

Step-by-step explanation:

1-Intercambiamos los numeros de la ultima fraccion:

5/6 - 1/3 entre 5/12

2-intercambiamos posision, numeros y cambiamos el signo de resta a signo de multiplicacion:

1/3 x  12/5: 4/5

3-convertimos la operación en enteros (despues de aver hecho mas pasos)

25-24/30

4-restamos: 25 - 24=1

1/30

que espero te haya ser de mucha ayuda!!!

Find the real-number root -81

Answers

The answer is 9 sorry if this is wrong

slope of 1/2 that passes through the point (6,-4) in slope-intercept form

Answers

Answer:

y=1/2x-7

Step-by-step explanation:

slope intercept form: y=mx+b

mx= slope

b= y-intercept

y=1/2x+b

Now plug in 6 for x and -4 for y bc 6 is in the x-value and -4 is in the y-value.

-4=1/2(6)+b

-4=3+b

Subtract 3 from both sides

b=-7

y=1/2x-7

The equation of the line with a slope of 1/2 that passes through the point (6, -4) in slope-intercept form is y = 1/2x - 7.

To find the equation of a line with a slope of 1/2 that passes through the point (6, -4), we can use the point-slope form of a linear equation, which is:

y - y₁ = m(x - x₁)

Plugging in the values, we have:

y - (-4) = 1/2(x - 6)

y + 4 = 1/2(x - 6)

Now, let's convert the equation to slope-intercept form, which is in the form of y = mx + b, where m represents the slope and b represents the y-intercept.

Expanding and rearranging the equation:

y + 4 = 1/2x - 3

y = 1/2x - 7

Therefore, the equation of the line with a slope of 1/2 that passes through the point (6, -4) in slope-intercept form is y = 1/2x - 7.

Learn more about the equation here:

brainly.com/question/10413253

#SPJ6

the question is in the picture. please help

Answers

Answer:

50th term would be 317

Step-by-step explanation:

The "shortcut" would be 17+6x since you have a starting value of 17 and you add 6 to each term.

A student solved the given equation and justified every step except one. What is the missing reason? A) Associative property of addition B) Commutative property of addition C) Multiplicative property of equality D) Distributive property of multiplication over addition

Answers

Given:

The statements and reasons to solve an equation.

To find:

The missing reason.

Solution:

If a, b and c are three real number, then

Associative property of addition : [tex](a+b)+c=a+(b+c)[/tex]

Commutative property of addition : [tex]a+b=b+a[/tex]

Multiplicative property of equality : [tex]a=b\Leftrightarrow ca=cb[/tex]

Distributive property of multiplication over addition : [tex]a(b+c)=ab+ac[/tex]

In the given step, [tex](x+-3)+3[/tex] is written as  [tex]x+(-3+3)[/tex].

It means, only parenthesis are changed, which is possible by Associative property of addition.

So, the missing reason is Associative property of addition.

Therefore, the correct option is A.

helppp due in 21 mins

Answers

Answer:

Step-by-step explanation:

19. 12960

20. 6000

A new concert venue just opened in downtown Augusta and they are in the process of deciding how many tickets they can sell for each show. The venue has three levels, two general admission that only have standing room, and one level with 240 seats. The first level of standing room is a square with one side measuring 80'. The second level, also standing room, is a rectangle measuring 120' by 30' ft. The third level has 240 seats. The venue thinks each person will occupy 2.5 square feet. How many tickets should they sell?

Answers

Answer:

4,240 tickets

Step-by-step explanation:

The first level of standing room is a square with one side measuring 80'.

Area of the first level = length^2

= 80^2

= 6,400 square ft

The second level, also standing room, is a rectangle measuring 120' by 30' ft.

Area of the second level = length × width

= 120 × 30

= 3,600 square ft

Total area of the standing rooms = (6,400 + 3,600) square ft

= 10,000 square ft

Each person in the standing room will occupy 2.5 square ft

Number of Persons that will occupy the standing room = Total area of the standing rooms / 2.5 square ft

= 10,000 square ft / 2.5 square ft

= 4,000

Therefore the number of Tickets that should be sold

= Number of seats + Number for standing Room

= 240 + 4000

= 4,240 tickets

What are the x and y-intercept of the equation 6x-3y=18

Answers

Answer: The X intercept is 3 and the Y intercept is -6

please help look at the attachment

Answers

Answer:

i think the answer is that y is 7 and x is 9

Step-by-step explanation: sorry  if this is wrong it probley is

8 1/2% as a fraction

Answers

Answer:

it will be  8 1/2

Step-by-step explanation:

Answer:

17/200

Step-by-step explanation:

8.5%=8.5/100 =0.085=0.085/1×1000/1000=85/1000=17/200

hope i'm correct also pls try to answer my question thx

Which statements about experimental probability are true? Select three options.

A: Experimental probability has the total number of trials in the numerator and the number of times an event occurs in the denominator.
B: Experimental probability is the same as theoretical probability.
C: An experiment to determine probability will include a number of trials.
D: A probability experiment will count the number of times an event occurs.
E: Experimental probability can be written in the form of a ratio.

Answers

Answer:

I don't know this exactly, but I'll give it my best go!

We can get the answer by answering questions we know are true and eliminating the ones we don't.

E: Experimental probability can be written in the form of a ratio.

- Any probability can be expressed by a ratio so this is true.

B: Experimental probability is the same as theoretical probability.

- They are two different 'types' of probability so this is most likely false.

A: Experimental probability has the total number of trials in the numerator and the number of times an event occurs in the denominator.

- I'm fairly certain that applies to theoretical probability, not experimental.

So that means the answers are most likely C, D, and E. If I was wrong let me know!

Ernie earned $121.50 more than Kaylin. Tria earned $35 less than 3 times the amount Kaylin earned. Ernie, Tria, and Kaylin earned $579 in all. How much did Tria earn?
$98.50
$220.00
$260.50
$330.50

Answers

x - Ernie, y - Kaylin, z - Tria

x = y + 121.50

z = 3y - 35

x + y + z = 579

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

z = 3 y - 35      =>   - 3 y + z = -35

y + 121.50 + y + z = 579

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

- 3 y + z = - 35        / · ( -1 )

 2 y + z = 457.50     (we will use the elimination method) 

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

3 y - z = 35

2 y + z = 457.50

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

5 y = 492.5,            y = 492.5 : 5 = 98.5

z = 3 · 98.5 - 35

z = 260.5

Tria earned $260.5 

C)260.50
Step by step explanation
Let "x" be the amount earned by Ernie
Let "y" be the amount earned by Kaylin
Let "z” be the amount earned by Tria

Now let’s form the equations

x=y + 121.50 (1)

z=3y- 35 (2)

x + y + 2= 579 (3)

Now plug in x = y + 121.50, in the third equation.

y + 121.50 + y + z =579

2y + z = 457.50

From the second equation 3y - z = 35

2y + z =457.50

3y - z = 35

5y = 492.5

Dividing both sides by 5 we get

y = 98.50

Now let’s find how much Tria earned.

z = 3*98.5 - 35

z = $260.50

Please Help Me! "Given ABC ~ ADE with AB = 2 Centimeters, and DE= 10 Centimeters" Whats the length of BC?

A. 6 2/3 centimeters

B. 5 Centimeters

C. 4 Centimeters

D. 6 Centimeters

Answers

C. 4 Centimeters is the answer

Divide.


8.64÷(−0.27)


Enter your answer in the box.

Answers

The answer is -2.3328

Richard earns $25 allowance each week how can she mentally compute her total earnings after seven weeks

Answers

she would have to multiply 25 × 7 to get $175

A ferryboat makes four trips to an island each day. The ferry can hold 88 people. If the ferry is full-on each trip, How many passengers are carried by the ferry each day?

Answers

Answer:

I believe it 352.

Step-by-step explanation:

if you know it's at full capacity of 88 on all four trips multiply 4×88.

Iliana’s math grade increased from 65 to 86. Fiona’s math grade increased from 70 to 80. What is the difference, rounded to the nearest whole number, between the approximate percent increases?
10 percent
15 percent
18 percent
21 percent

Answers

Answer:

C

Step-by-step explanation:

Answer:

it is C

Step-by-step explanation:

i did the test

QUICK HELP!! 50 POINTS!!
Find the value of x.

x=

Answers

Answer:

x = 14

Step-by-step explanation:

These angles are complementary angles, meaning they have a sum of 90°.

4x + 1 + 2x + 5 = 90

6x + 6 = 90 (Added like terms.)

6x = 84 (Subtracted 6 on both sides.)

x = 14 (Divided 6 on both sides.)

[tex]\sf \longmapsto \: (4x + 1) + (2x + 5)[/tex]

It has a sum of 90 as the given angles are complementary angles.

[tex]\sf \longmapsto \: 4x + 1 + 2x + 5 = 90[/tex]

[tex]\sf \longmapsto4x + 2x + 1 + 5 = 90[/tex]

[tex]\sf \longmapsto6x + 6 = 90[/tex]

[tex]\sf \longmapsto6x = 90 - 6[/tex]

[tex]\sf \longmapsto \: 6x = 84[/tex]

[tex]\sf \longmapsto \: x = \cancel\dfrac{84}{6} [/tex]

[tex]\sf \longmapsto \: x = 14[/tex]

[tex] \boxed{\sf \boxed {{ \sf \red{\: x = 14 }}}}[/tex]

A sweater that originally cost $40 is on sale for 10 percent off. What is the amount of the discount?

Answers

Answer:

$36

Step-by-step explanation:

orig price = $40

discount=10%

40*10/100= 400/100 = 4

$40-4= $36

Answer:

$4

Step-by-step explanation:

x percent = x/100

10 percent = 10/100 = 0.10

10% of $40 = 0.10*40 = 4

You save $4

The old price is $40 and changes to $36 after the discount is applied. This is ignoring any taxes or other surcharges

Anyways I'm going a bit off tangent. The final answer is choice B) $4

The owner of a health club decides to reduce the $35 membership fee by $5. What is the approximate percent
decrease in the fee?

Answers

Answer:

14%

Step-by-step explanation:


The following are rules for repeating patterns. For which rule will the 12th shape be a circle?

A. Triangle, Circle,Square

B. Circle, Square

C. Rectangle,Circle

Circle, Circle, Triangle

Answers

The third pattern because you can divide 12 by the number of shapes in the sequence and start counting from the remainder.

In this case choice C has 5 shapes. 12/5 is 2, with a remainder of 2.

The second term in choice C is Circle, so choice C is the answer.

Of course, you can also list them all out.

If there is no remainder when you divide then the 12th term is the last term in the sequence.

Answer:

yes

Step-by-step explanation:

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