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
USPshnik [31]
4 years ago
10

2. Twice a certain number is doubled. The resulting number is four times the original number.

Mathematics
1 answer:
Anna35 [415]4 years ago
8 0
2(2x)=4x
duh
4x=4x
x=x
true,
all real numbers are solutions
You might be interested in
9. What is the system of equations that describes the following graph?
jeka94

The graph represented in the figure shows a set of linear equations each of which is represented a straight line.

Step-by-step explanation:

System of Equation can be referred to as an assortment of equations to be dealt with. Common examples include linear equations and non-linear equations such as a parabola, hyperbola etc.

Linear set of equations are the most simple of equation depicting a linear relationship between two variables.

E.g.  Y=4x+3

here y and x share a linear relationship which is defined by the straight-line graph "4x+3"

Similarly in the graph lines, two straight lines are depicted which symbolises that the et of the equation is linear in character.

3 0
3 years ago
What is the width of it
notka56 [123]
The width of the rectangle is 16cm. this is because 16x4 = 64. so the height of the rectangle is 64 cm and 16cmx64cm = 1024cm squared. which is why the width of the rectangle is 16cm.
4 0
3 years ago
EASY WORK!!!plz look at the photo.
Natasha2012 [34]

Answer:

first one is -6 and +6

Step-by-step explanation:

4 0
3 years ago
Steven put together 981 pieces of a puzzle. About how many pieces did he put together? Round to the nearest thousand. Use what y
Colt1911 [192]
About 1,000 puzzle pieces
3 0
3 years ago
Expand and simplify 9w(3x-4y)-5w(x+y)
Llana [10]
\textbf{The~Answer~~of~~Question~} \\  \\ 
9w(3x-4y)-5w(x+y) \\  \\  27wx-36wy-5wx-5wy \\  \\ \boxed{22wx-41wy}  \\  \\ \textbf{Sancak1907}
4 0
3 years ago
Read 2 more answers
Other questions:
  • The monthly payment for a car lease is $530 for 18 months. The down payment is $2,000. The residual value is $7,000. What is the
    8·1 answer
  • Find the least whole number that can replace to make the statement true.
    10·1 answer
  • Complete the following equation using <, >, or = .57% _1 1
    6·2 answers
  • 36 gallons to 72 gallons
    6·2 answers
  • Given that y=5x + 12 determine the value of y when x=4
    8·2 answers
  • According to the Bureau of Transportation, 80.3% of American Airlines flights arrive on time. What is the probability that a ran
    12·1 answer
  • Solve problem g(x) = -3x + 1
    12·1 answer
  • The fastest race horse ran 1/4 mile in 1/3 of a minute. What was the horse's running speed?
    9·1 answer
  • LEVEL 3
    14·1 answer
  • The following box plot shows the class scores on a particular math test:
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!