is 3+x=x+3 infinite,one solution, or no solution​

Answers

Answer 1

Answer:

Infinite solutions

Step-by-step explanation:

If we subtract 3 from both sides we get:

x = x

If we subtract x from both sides of that, we get:

0 = 0.

Well... 0 is ALWAYS equal to 0, so there is no answer that can make that statement invalid, meaning that all numbers are solutions.


Related Questions

Which equation represents the horizontal line passing through (-1,2)?
A. x = -1
B. y = -1
C. x = 2
D. y = 2

Answers

The answer is :

D. y = 2

Please help, I’m sorry if it’s too much

Answers

Answer:

7)  x=u/10

8) a = - u/12

9) a = U/3 - 2/3

10) z = 0

11) a= n- p + m

12) x = gc/ y

13) a= w/k + v/k

14)x= pn/ m

Step-by-step explanation:

there... hope this helps!! also can i get brainliest? plz and thank you!!

If bananas cost $0.25 each,how much will 7 bananas cost in all?

Answers

Answer

7 bananas would cost $1.75.

Step-by-step explanation:

7(0.25)=1.75

Answer:

$1.75

Step-by-step explanation:

you do $0.25x7 and you will get $1.75

hope this helped!

p.s it would be cool if you would give me brainliest.

what is the mean and the mode of the following numbers 10, 8, 6, 10, 4, 7, 5, and 10​

Answers

Answer:

mean = 7.5

median = 7.5

Step-by-step explanation:

mean = 10 + 8 + 6 + 10 + 4 + 7 + 5 + 10 = 60

= 60 / 8 = 7.5

Answer:

The Mean is: 7.5

The Mode is: 10

Step-by-step explanation:

Mean:

10 + 8 + 6 + 10 + 4 + 7 + 5 + 10 = 60

60 ÷ 8 = 7.5

Mode:

4, 5, 6, 7, 8, 10, 10

10 has occured twice, it is the mode.

What is the answer to the question above

Answers

Answer:

Step-by-step explanation:

its b

|12|÷2×|-5|
a.-30
b.1.2
c.30
d.-12

Answers

Answer:

The answer is 30

Step-by-step explanation:

12÷2×5

6×5

=30

Express z 1 = − 10 3 − 10 i z 1 ​ =−10 3 ​ −10iz, start subscript, 1, end subscript, equals, minus, 10, square root of, 3, end square root, minus, 10, i in polar form. Express your answer in exact terms, using radians, where your angle is between 0 00 and 2 π 2π2, pi radians, inclusive. z 1 =

Answers

Answer:

z = 20(cosπ/6 + isinπ/6)

Step-by-step explanation:

Given the complex value

z1 = -10√3 - 10i

The polar form of the complex number is expressed as;

z = r(costheta + isintheta)

r is the modulus of the complex number

theta is the argument

r = |z1| = √x²+y²

r = √(-10√3)²+(-10)²

r = √(100(3)+100

r = √400

r = 20

theta = tan^-1(y/x)

theta = tan^-1(-10/-10√3)

theta = tan^-1(1/√3)

theta = 30°

Substitute into the polar form

z = 20(cos 30°+isin30°)

z = 20(cosπ/6 + isinπ/6)

I also need help with these questions also.....

Answers

Answer:

8:a

9:b

10 ?

Step-by-step explanation:

Find the values of x and y.

A. x = 129, y = 51
B. x = 51, y = 129
C. x = 66, y = 17
D. x = 17, y = 66

Answers

Answer:

C x = 66 : y = 17

Step-by-step explanation:

since 2x - 3 and 129 are vertical angles you know that they are equal so you can make the equation 2x -3 = 129 you add 3 to both sides to get 2x = 132 then you decide by 2 to get x = 66

the intrest of 15000for 4 years is 8100. what is the rate percent per annum​

Answers

Answer:

Step-by-step explanation:

this is an exemple

For instance, a 5% per annum interest rate on a loan worth $10,000 would cost $500. A per annum interest rate can be applied only to a principal loan amount.

If x = 5 when y = 45 find x when y = 270.

Answers

X will be 30 because to get 45 to 270 you have to divide by 6 so 5x6 is 30

Find x and y.
-
55°

Answers

I’m confused can you explain what you need help with

Given: (0,-1) Slope : 2
Writh the equation of the line in y = mx + b form

Answers

Answer:

y=2x-1

Step-by-step explanation:

y=mx+b

-1=2(0)+b

-1=b

y=2x-1

what is the 1st point and 2nd point?

Answers

9514 1404 393

Answer:

  first point: (-6, -1)

  second point: (-2, -2)

Step-by-step explanation:

Compare the equation given to the "slope-intercept" form:

  y +1 = -1/4(x +6)

  y -k = m(x -h) . . . . . . line with slope m through point (h, k)

We see that k = -1, m = -1/4, h = -6.

So, the equation tells us the given line has a slope of -1/4 and goes through point (-6, -1).

The slope of -1/4 means that the line will have a change in y of -1 when the change in x is 4. So, we can find another point by adding (4, -1) to the point we already know is on the line: (-6, -1).

Second point: (-6, -1) +(4, -1) = (=6+4, -1-1) = (-2, -2).

First and second points could be (-6, -1) and (-2, -2).

6.372 divided by 6 ?

Answers

Answer: 1.062

Step-by-step explanation:

Answer:

1.062

Step-by-step explanation:

mark brainlist plz thx

Graph the linear equation.
X-3y=6

Answers

Answer:

Graphing X-3y=6 will look like this on the graph

Last week, Angelo deposited a $800 check from his restaurant job and spent $500 on a clarinet. Which integer represents the change in how much money Angelo had?

Answers

Answer:

The change in how much money that Angelo had is $300.

Step-by-step explanation:

Since Angelo deposited a $800 check, which implies that he would have $800 at maturity of the check.

He spent $500 on a clarinet from the $800.

So that,

The change in how much money Angelo had = amount deposited - amount spent on the clarinet

                                                              = $800 - $500

                                                              = $300

Therefore, the change in how much money that Angelo had is $300.

This is a 2 step question. Answer the question using the first image and then the second question on the second image.

Answers

Answer:

see below

Step-by-step explanation:

use the tringle KLM to get the side length

use the law of sines  sin 37  =    sin 68  

            8                 KL

cross multiply: KL(sin 37) = 8 (sin 68)KL = 12.325 = GJ

side LM:

∠K + 37 + 68 = 180∠K = 75  sin 37  =    sin 75  

            8                 LM

cross multiply: LM (sin 37) = 8 (sin 75)LM = 12.84 = GH

KM = 8

KL =  12.325

LM = 12.84

solve for x:

since KM is congruent to HJKM = JH8 = 2x - 128 + 12 = 2xx = 20 / 2x = 10

help me plzzzzzz i need help!!!!!!!!!!!!​

Answers

Answer:

okay lest see . the thing is that I can see clear the picture so . And I can see the first one

Answer:

Step-by-step explanation:

Hmmm

16x-10y=10
-18x-6y=6
solve it using the elimination method

Answers

16x-10y=10 and -8x-6y=6
The coefficients of x are 16 and -8. To apply elimination, these should be the same. Positives and negatives are non-issues.
Let's take the first equation...
16x-10y=10
Let's multiply both sides by 1/2...
(1/2)(16x-10y)=(10)(1/2)
8x-5y=5
Let's add this to the second equation...
-8x-6y=6
8x-5y=5
0-11y=11
The x is eliminated...
-11y=11
Let's divide both sides by -11...
(-11y)/11=11/-11
y=-1
Let's plug this into either original equation to establish the value of x. I randomly select the second...
-8x-6y=6
-8x-[(6)(-1)]=6
-8x-(-6)=6
Subtracting a negative number is identical to adding a positive number...
-8x+6=6
Let's subtract 6 from both sides...
-8x+6-6=6-6
-8x=0
x=0
Let's plug both values into the first equation to verify results...
16x-10y=10
[(16)(0)]-[(10)(-1)]=10
0-(-10)=10
10=10

A model of a​ tractor-trailer is shaped like a rectangular prism and has a width of ​3in., a length of ​in., and a height of 8 in.. The scale of the model is 1:33 . How many times the volume of the model is the volume of the actual​ tractor-trailer?

Answers

Answer:

35,937 times

Step-by-step explanation:

Given the following :

Width = 3 inches

Length = 7 inches

Height = 8 inches

Scale of model = 1:33

How many times the volume of the model is the volume of the actual​ tractor-trailer?

Volume of model:

Volume of rectangular prism :

Length * width * height:

Volume = (3 * 7 * 8) = 168 inches

Volume of actual trailer :

(3 * 33) * (33 * 7) * (33 * 8) = 6037416 inch³

Hence,

6037416 / 168 = 35,937 times

Solve for x.
2) Fe
5x - 1
10
• H
G
13x + 1

Answers

9514 1404 393

Answer:

  x = 1

Step-by-step explanation:

The segment lengths on a line will add:

  FG +GH = FH

  (5x -1) +(10) = (13x +1)

  8 = 8x . . . . . . subtract 5x+1 from both sides

  1 = x . . . . . . . . divide by 8

PLEASE help quicklyyy !!!

Answers

Answer:

-4x-3

Step-by-step explanation:

Answer:

-4x-3

Step-by-step explanation:

hope this helps

BRAINLIEST ANSWER!! please please help this is due today!!

BTW THERES 4 PARTS!!!

Answers

Step-by-step explanation:

Ans 3. C and D are not similar

Ans 4.less than 3

Ans 5. 3 or three

Ans 7.larger than 3

Ans 8. 3 or three

plz look these answers these all right don't see answers in the comment because those are confusing

PLZZZZ need help with homework (5 points)

Answers

Answer:

B

Step-by-step explanation:

380*19/20=361

Angel is going to a carnival that has games and rides. Each game costs $1.75 and each ride costs $5. How much would Angel have to pay if he wanted to play 9 games and go on 4 rides? How much would Angel have to pay if he wanted to play gg games and go on rr rides?

Answers

Answer:

Total cost= $35.75

Step-by-step explanation:

Giving the following information:

Each game costs $1.75 and each ride costs $5.

First, we will structure the total cost formula:

Total cost= 1.75x + 5y

x= number of games

y= number of rides

Now, the total cost of 9 games and 4 rides:

Total cost= 1.75*9 + 5*4

Total cost= $35.75

how many solutions does this polynomial have?
y = 3x(x – 4)

Answers

Answer:

Just one

Step-by-step explanation:

The answer to this polynomial is y=3x^2-12x

What is the domain of the given function

Answers

Answer:

A. {x | x = -4, -1, 3, 5, 6}

Step-by-step explanation:

Domain refers to x, so based on that you can eliminate both answers B and D. Because we know domain refers to x, you can look at the x coordinate in each point on the graph, and record all those as your domain. Therefore, the answer is A.

List all factor pairs of the number 8. Write them in parentheses separated by comma

Answers

Answer:

(1, 8), (2, 4)

Hexagon PHONES is the result of a reflection over y=x. PHONES has vertices at P(-10, -4), H(-8, -2), O(-6, -2), N(-3, -4), E(-6, -8), and S(-8, -8). In which quadrant is the image in?

A. l
B. ll
C. lll
D. lV

Answers

Answer:

C

Step-by-step explanation:

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