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
nevsk [136]
2 years ago
5

Eleven subtracted from two times a number is -31.

Mathematics
1 answer:
erica [24]2 years ago
7 0

Answer:

x=-10

Step-by-step explanation:

2x-11=-31\\

Add 11 on both sides.

2x-11=-31\\2x=-20\\2x/2x=-20/2\\x=-10

You might be interested in
How many min is one mile
olga55 [171]

"Minute" is a unit of time, whereas "mile" is a unit of length or distance. 
They have different physical dimensions, they measure different quantities,
and they can't be converted one to the other.

If distance could be converted to time, then it would be possible for you ...
or a more mathematically capable acquaintance ... to calculate how many
minutes long your dog's tail is.

8 0
3 years ago
Please help me ASAP
Salsk061 [2.6K]

Answer:

Two.

Step-by-step explanation:

Simultaneous equation is a Finite sets of equations whose common solutions are sought.

Two solutions in the equation above is sought.

5 0
3 years ago
PLEASE help me and PLEASE show the work PLEASE.
Dafna1 [17]

20(4×-2)

________

(4 - (-2))²

simplified;

20(-8)

_____

(6)²

simplified;

-160

______

36

simplified;

-4 16/36

simplified;

-4 4/9


3 0
3 years ago
Beth has $900 in the bank. Every time she rides the bus she spends $2. Write an inequality that Beth can use to see how many tim
Mekhanik [1.2K]
900-2*x>500
2x<900-500
2x<400
x<200
Answer:Beth can ride the bus less 200 times
5 0
3 years ago
Each side of an equilateral triangle measure 11 centimeters. To the nearest tenth of an centimeter, what is the length of the al
Orlov [11]
The length of the altitude is 9.5 cm.

The altitude bisects the base of the equilateral triangle (this is because the two sides emerging from the vertex are equal).  This gives us a right triangle with leg 5.5 and hypotenuse 11.  We use the Pythagorean theorem:

5.5² + h² = 11²
30.25 + h² = 121

Subtract 30.25 from both sides:
30.25 + h² - 30.25 = 121 - 30.25
h² = 90.75

Take the square root of both sides:
√h² = √90.75
h = 9.5
3 0
3 years ago
Other questions:
  • carlos can write 3 to 4 pages in his journal in 2/3 hour. if he writes for 5 hours, what's a reasonable number of pages he can w
    5·1 answer
  • !!HHEELLPP!! Which shows the graph of the solution set of x + 2y &gt; 4? Image for option 1 Image for option 2 Image for option
    11·2 answers
  • A pump can fill a swimming pool in 8 hours. The pool also has a drain that can empty the pool in 10 hours. If someone turns on t
    6·1 answer
  • Which property is represented by the equation below?
    5·2 answers
  • Three highways connect the centers of three towns and form a triangle. A cell phone company wants to place a new cell tower so t
    12·2 answers
  • What is the equation of the line that passes through the point (6,11) and is parallel to the line with the following equation?
    8·2 answers
  • Using the correct graph, describe the association shown. Will mark brainliest❤️
    6·1 answer
  • (1) Find values of x and y for which ABCD must be a parallelogram. The diagram is not to<br> scale.
    6·1 answer
  • A pulley is used to pull a boat to the dock. The rope is attached to the boat 7 feet below the level of the pulley. What is the
    12·1 answer
  • F(x) = 3x+2<br> What is f(5)?
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!