1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
PSYCHO15rus [73]
4 years ago
14

Solve for X

Mathematics
2 answers:
Tresset [83]4 years ago
7 0

Answer: x = 0

Step-by-step explanation: To solve for <em>x</em> in this equation, our first step is to simplify the left side by distributing the 10 through both terms inside the parentheses.

When we do that, we get 10 times x which is 10x

and 10 times -2 which is -20.

So we have 10x - 20 = -20.

Adding 20 to both sides, we get 10x = 0.

Divide both sides by 10 and <em>x = 0</em>.

Aneli [31]4 years ago
5 0

Answer:

B) x = 0

Step-by-step explanation:

Let the unknown number be represented by x.

As per the given equation,

\[10 * (x-2) = -20\]

Solving the equation,

\[=> 10x-20 = -20\]

\[=> 10x = -20+20\]

\[=> 10x = 0\]

\[=> x = \frac{0]{10}\]

\[=> x = 0\]

This means that the given equation does have a solution and it has one and only one solution.

Hence among the given options the required answer is B) x = 0

You might be interested in
There are 3 red chips and 2 blue chips. If they form a certain color pattern when arranged in a row, for example RBRRB, how many
svp [43]

Answer:

Option A - 10

Step-by-step explanation:

Given : There are 3 red chips and 2 blue chips. If they form a certain color pattern when arranged in a row, for example RBRRB.

To find : How many color patterns are possible?

Solution :

Total number of chips = 5

So, 5 chips can be arranged in 5! ways.

There are 3 red chips and 2 blue chips.

So, choosing 3 red chips in 3! ways

and choosing 2 blue chips in 2! ways.

As changing the places of similar chip will not create new pattern.

The total pattern is given by,

T=\frac{5!}{3!\times 2!}

T=\frac{5\times 4\times 3!}{3!\times 2}

T=10

Therefore, color patterns are possible are 10.

Option A is correct.

4 0
3 years ago
Ann Pablo and Dan have a total of $78 in their wallet ann has 10 more than Dan Pablo has two Times what Dan has how much do they
ohaa [14]

Answer:

Amount Dan has = $17

Amount Ann has = $27

Amount Pablo has = $34

Step-by-step explanation:

Total amount they have = $78

Let

Amount Dan has = x

Amount Ann has = x + 10

Amount Pablo has = 2x

Total = Dan + Ann + Pablo

78 = x + (x + 10) + 2x

78 = x + x + 10 + 2x

78 = 4x + 10

78 - 10 = 4x

68 = 4x

x = 68/4

x = 17

Amount Dan has = x = $17

Amount Ann has = x + 10

= 17 + 10

= $27

Amount Pablo has = 2x

= 2(17)

= $34

3 0
3 years ago
At murky middle school 372 students participate in sports if this is 60% then how many students go to the school
laiz [17]

divide number of students in sports by percentage:

372 / 0.60 = 620 total students in the school

6 0
3 years ago
Solve for x. Evaluate and round your answer to 1 decimal place (tenths place). 10x=3588
professor190 [17]

Answer:

<h2>x =3.6</h2>

Step-by-step explanation:

10^x=3588\\\mathrm{If\:}f\left(x\right)=g\left(x\right)\mathrm{,\:then\:}\ln \left(f\left(x\right)\right)=\ln \left(g\left(x\right)\right)\\\ln \left(10^x\right)=\ln \left(3588\right)\\x\ln \left(10\right)=\ln \left(3588\right)\\\mathrm{Solve\:}\:x\ln \left(10\right)=\ln \left(3588\right):\quad x=\frac{\ln \left(3588\right)}{\ln \left(10\right)}\\\\= 3.55485\\=3.6

5 0
3 years ago
I don't understand how I'm suppose to find the height of point A above the ground...I don't get it.
olga_2 [115]
Yes.. exactly what the question says.. the graph has a line at bottom then 2 poles a right and left.. you measure from the straight line across to the point A at left pole.

~Hope This Helps~

5 0
4 years ago
Other questions:
  • If the relative frequencies are 0.48 and 0.52, which conclusion is most likely supported by the data?
    6·2 answers
  • HELPPPPPPPPPPPPPPPPPPPPP
    8·1 answer
  • Roger wants to have 400 copies of his resume printed. His local print shop charges $21.50 for the first 200 copies and $10 for e
    5·1 answer
  • PLEASE HELP FREE BRAINLEST!!! What is the area of this parallelogram? PLEASE FIGURE EACH ONE OUT.1
    10·2 answers
  • F(x) = 2-4x; f(-5) <br> A. 25<br> B. -22<br> C. 21<br> D. 22<br> Pls help like now
    15·1 answer
  • What is the missing side length​
    14·2 answers
  • This is the manipulated variable in an experiment or study whose presence or degree determines the change in the dependent varia
    12·1 answer
  • . A boat is traveling 5 m/s and accelerates at a rate of 3 m/s 2 . How long will it take for the boat to reach a velocity of 20
    10·1 answer
  • In ΔPQR, p = 75 inches, q = 73 inches and r=35 inches. Find the measure of ∠P to the nearest 10th of a degree.
    11·2 answers
  • The following frequency table shows the observed high temperatures in Buffalo, New York, in May 2007.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!