Which of the following equations has no solutions?
A) 2x – 6 = 2x + 8
B) 4x – 8 = 10
C) 5x + 20 = 5x + 20
D) 9x = 9

Answers

Answer 1

Answer: I did the math in my head and I think it’s B

Step-by-step explanation:

Answer 2
Your answer is A.
2x - 6 = 2x + 8
Just looking at this, it doesn’t make sense. Two times a number - 6 cannot equal two times the same number +8.

But solving it mathematically, we want to get the variables on one side of the equation, so we subtract 2x from both sides:
2x - 2x -6 = 8
Then add 6 to both sides:
2x - 2x = 14
0 = 14 is untrue.


The other options’ answers:

B: x = 4.5
4x - 8 = 10
4x = 18
x = 4.5

C: has an infinite number of solutions. Anything you plug into x on one side of the equation you will plug in on the other side. Both sides are identical.

D: x = 1

Please lmk if you have any questions.

Related Questions

One seventh of a number is 12.
What is the number?

Answers

Answer:

84

Step-by-step explanation:

12 x 7 = 84

Answer:

84

Step-by-step explanation:

12÷ 1/7=84

please help i’ll give brainliest if you give a correct answer

Answers

Answer:

a

Step-by-step explanation:

a ..................

plsssss help with math questionnn

Answers

Answer:

978&4578-+:(0

Step-by-step explanation:

nkvjlhbkl

plzzzzz helppppp im tryna passss my class

Answers

Answer: a

= 24

Step-by-step explanation:

Sence the main line is not at an angle but is straight, it is = 180

180 - 156 = 24

Quien puede resolver solo el problema 59 , porfavor!!
si no van a responder bien , no respondan

Answers

Answer:

number 58 es...

f(x)= 5/2x

a=8x/5

from the well stuffed 52 cards 2 cards are drawn randomly.find the probability of the first card is ace and the second card is Jack of heart( without replacement) by showing tree diagram​

Answers

4/52
1/52
Hope this helps out

Answer:

1/13 or 4/32

Step-by-step explanation:

Simplify the expression to standard form

-1/2(8x - 4) + (-5 + 3x)

Answers

Answer:

[tex] - x - 3[/tex]

Step-by-step explanation:

1) regroup term.

[tex] - \frac{1}{2} (8x - 4) + 3x - 5[/tex]

2) Simplify 1/2 ( 8x - 4 ) to 8x - 4/2.

[tex] - \frac{8x - 4}{2} + 3x - 5[/tex]

3) Factor out the common term 4.

[tex] - \frac{4(2x - 1)}{2} + 3x - 5[/tex]

4) Simplify 4( 2x - 1 ) / 2 to 2( 2x - 1).

[tex] - 2(2x - 1) + 3x - 5[/tex]

5) Expand by distributing terms.

[tex] - (4x - 2) + 3x - 5[/tex]

6) Remove parentheses.

[tex] - 4x + 2 + 3x - 5[/tex]

6) Collect like terms.

[tex]( - 4x + 3x) + (2 - 5)[/tex]

8) Simplify.

[tex] - x - 3[/tex]

Therefor, the answer is -x - 3.

(pythagoras theorem | year9)

Answers

Answer:

So it means if you take bees and birds then a **** and blah blah blah :)

Step-by-step explanation:

Which choice is equivalent to 3^2 x 3-^3

Answers

Answer:

1/3 or 0.3...

Step-by-step explanation:

Answer:

x=6

Step-by-step explanation:

The number of views in a cat and a dog after they uploaded are represented by the following

Answers

Answer:

i see nothin

Step-by-step explanation:

Write 3.72 as a mixed number in simplest form.

Answers

Answer:

3 18/25

Step-by-step explanation:

Rewrite as [tex]3\frac{72}{100}[/tex]

Simplify 72/100. The greatest common factor of 72 and 100 is 4

72 / 4 = 18

100 / 4 = 25

Final answer:

[tex]3\frac{18}{25}[/tex]

17x31=? lol ill give 20 dollarsto who ever gets this first

Answers

527 is the answer hope it helps

Hollis goes outside at 2:00. He spends 48 minutes riding his bike and playing with his dog. What time is it now? Write the time in two ways.

Answers

Answer:

2:48

Step-by-step explanation:

48 minutes passed and he went outside at 2:00 im not sure what they mean by write it in 2 ways though

What is the total surface area??

Answers

Answer:

216

Step-by-step explanation:

Use geometric formulas to solve for each individual SIDE of the triangular prism

TOP and BOTTOM TRIANGLE sides:

[tex]\frac{ab}{2}[/tex] [tex]\frac{6(8)}{2}[/tex]  <--- times 2 because we have TWO identical triangle sides

RIGHT RECTANGULAR side from our perpsective:

LxW8(7)

FRONT RECTANGULAR side:

LxW7(6)

BACK RECTANGULAR side:

LxW7(10)

Now you add all of those formulas together for your answer.

[tex]\frac{6(8)}{2}[/tex] + [tex]\frac{6(8)}{2}[/tex] + 8(7)  + 7(10) + 7(6)

= 216

Mike said he is thinking of a number. If you divide Mike's number by 4, the result is 20. What number was Mike thinking of? Use (n) to represent Mike's number.​

Answers

Answer:

4x20= n

n= 80

.............

Answer:

n = 80

Step-by-step explanation:

n ÷ 4 = 20

n = 4 × 20

n = 80

If 6 is a factor of a number, then 12 is also a factor of the number.
Which number is a counterexample to the given statement?

Answers

Answer:

i think it is 24 sorry if a m swrong.

Step-by-step explanation:

Can someone tell me the code for this
The DIget In The Tenths Place Is 8
The diget In The Hundreds Place Is 4
The diget In The Ones Place Is 9
The Diget In The Tens Place Is 3

Answers

Answer:

The code for that is 439.8

The weights of newborn elephants are normally distributed with a mean of 225 pounds and a standard deviation of 45 pounds. Find the probability that a newborn elephant weighs more than 210 pounds.

Answers

Answer:

0.63043

Step-by-step explanation:

Given that :

Mean = 225

Standard deviation = 45

P(x > 210) : (x - mean) / standard deviation

P(x > 210) = (210 - 225) / 45

P(x > 210) = - 0.333

P(Z > - 0.333) = 0.63043 (Z probability calculator)

a baby weights 7 pounds at birth. the table shows the birth weight after each month of life, up to six months​

Answers

Answer:

they are adding by 7 because 6 +7=13

I need help with this as fast as possible thanks bye

Answers

Answer:

153.9

Step-by-step explanation:

You use the formula πr^2 for the area, where r is the radius of the circle which is equal to half the diameter

someone help please ⠀




Answers

Answer:

3/5 = 0.6 = 60%

16/25 = 0.64 = 64%

11/20 = 0.55 = 55%

4/25 = 0.16 = 16%

17/100 = 0.17 = 17%

7/20 = 0.35 = 35%

Ben has a piece of plywood that measures 1 yard on each side.He cuts the wood into 6 equal pieces.Each piece is 1/3 yard wide and 1/2 yard long.What is the area of each piece that Ben cuts?

Answers

Answer:

The area is "[tex]\bold{\frac{1}{6}}[/tex]".

Step-by-step explanation:

In this question, to understand the problem we use the model, that  Begins with drawing squares from each side which is 1 yard, and divides these as defined throughout the problem. To fix the issue, using the given model, please find the attached file.

Calculating the area of the one-piece:

[tex]=\frac{1}{2} \times \frac{1}{3}\\\\=\frac{1}{2\times 3}\\\\=\frac{1}{6}\\\\[/tex]

PLEASE IM BEGGING YOU HELP ME PLEASE PLEASE ILL GIVE BRAINLIEST!!

Answers

Answer:

x = 1

Step-by-step explanation:

Note that the side lengths of a 45-45-90° triangle is 1 , 1 , √2, with √2 being the hypotenuse and 1 signifying the legs.

In this case, the hypotenuse given is √2. Divide triangle measurement √2 with the measurement of the rule √2 to get the side length:

√2/√2 = 1

x = 1

1 is your answer for x.

~

Which of the following points is in the solution set of y>-x² + 5?
A. (0,5)
B. (1,3)
C. (2,4)

Answers

Uh I did not learn this yet but I think The answer is 2,4

3. Multiply: 7(-12)

help

Answers

Answer:

Your answer is -84 hope this helps

Step-by-step explanation:

brainlest?

Answer:

-84

Step-by-step explanation:

multiply 7 by -12 to get the asnwer of -84.

7x-12=-84

The graphs below have the same shape. What is the equation of the blue
graph?
f(x) = x²
5
g(x) = ?
g(x) =
A. g(x) = (x + 4)2 - 1
O B. g(x) = (x-4)2-1
ASAP plzzzz help

Answers

Answer:

The answer is g(x)=(x-2)^2+1

Step-by-step explanation:

The equation of the blue graph is y = (x - 4)² + 1.

Option D is the correct answer.

What is an equation?

An equation contains one or more terms with variables connected by an equal sign.

Example:

2x + 4y = 9 is an equation.

2x = 8 is an equation.

We have,

The graphs of y = x² and y = (x - 4)² + 1 are both parabolas.

The graph of y = x² is a simple upward-facing parabola that passes through the origin.

As x increases or decreases, the value of y increases but at an increasingly slower rate until it reaches a minimum at x = 0, where it turns back upwards and continues to increase at an increasingly faster rate.

The graph of y = (x - 4)² + 1 is also a parabola, but it is shifted 4 units to the right and 1 unit up compared to y = x².

Thus,

The equation of the blue graph is y = (x - 4)² + 1.

Learn more about equations here:

https://brainly.com/question/17194269

#SPJ1

hi please answer this xoxo will mark brainliest

Answers

since isosceles has 2 sides that are equal then,

270 - 108 = 162

divide 162 by 2

162 ÷ 2 = 81

so, C

Answer:

A.)

Step-by-step explanation:

108 + 100 + 62 = 270

Need help i will give anybody brainest!!!!!! due in 30 minutes

Answers

Answer:

2/3

Step-by-step explanation:

hope you help make me brainist

amy uses 2/3 of a yard of fabric for each pillow she makes. she has 5 yards of fabric. does she have enough to make 8 pillows

Answers

Answer:

no but she cn make 2 pillows

Step-by-step explanation:

Suppose a book has been on a desk 1 m above the floor. A student accidentally knocks the book off of the desk and it falls to the floor. During this process, ___________ energy has been changed into _______ energy.

Answers

Answer: Potential; Kinetic

Step-by-step explanation:

''...During this process, potential energy has been changed into kinetic energy.''

Potential energy is the energy that a stationery object has because it is stored within the object. In this case the object is the book.

When an object begins to move, it gains kinetic energy which is converted from its potential energy. As the book falls to the floor in this scenario, it gained kinetic energy as its potential energy was converted to enable it move.

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