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
just olya [345]
3 years ago
11

2x + 3y- z = 13 3x - 4y+z = -2 x + 2y + 2z= 21

Mathematics
2 answers:
Oksana_A [137]3 years ago
8 0
What’s the question ?
11111nata11111 [884]3 years ago
8 0

Answer:

17

Step-by-step explanation:

You might be interested in
Help please!!! Hurry​
rosijanka [135]

Answer:

No solution

Step-by-step explanation:

4 0
3 years ago
What is the percent change in the amount of a speaker that went from $120 originally to $110 now? (Round to nearest percent.)
Dmitry_Shevchenko [17]
Im not positive, but i believe the answer is 8.
4 0
3 years ago
Read 2 more answers
How did you get 95/12, there is no way
Llana [10]

Answer:

uhhh- well- whats the question?

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
What is the difference between 6204 and 5735​
Step2247 [10]

Answer:

469

Step-by-step explanation:

  1. Difference = subtraction
  2. 6,204 - 5,735 = 469

I hope this helps!

4 0
3 years ago
Read 2 more answers
Can you find the angle CDE​
PolarNik [594]

Answer:

∠CDE = 14°

Step-by-step explanation:

Since CE is extended to point F then ∠FED is an external angle of the triangle

The external angle of a triangle is equal to the sum of the 2 opposite interior angles, that is

∠FED = ∠ECD + ∠CDE ← substitute values

4x + 5 = x + 8 + x + 9, that is

4x + 5 = 2x + 17 ( subtract 2x from both sides )

2x + 5 = 17 ( subtract 5 from both sides )

2x = 12 ( divide both sides by 2 )

x = 6

Hence

∠CDE = x + 8 = 6 + 8 = 14°

4 0
3 years ago
Other questions:
  • Write <br> 0.28<br> as a fraction in simplest form.
    5·2 answers
  • What is the equivalent ratio to the ratio 4:6.how do I know the ratio is equivalent?
    5·1 answer
  • a bag contains 3 red marbles,3 green marbles, 3 yellow marbles and 1 white marble. You randomly draw a marble from the bag. With
    11·1 answer
  • Without graphing, what is the x-intercept of this function?
    11·1 answer
  • Quaker oatmeal is a very popular breakfast cereal .If susan wrapped the entire container with out any overlapping paper what is
    5·1 answer
  • A rocket is launched from a tower. The height of the rocket, y in feet, is related to the
    9·1 answer
  • PLS HELP IM DOING A MATH QUIZ
    6·2 answers
  • Given the figure below, find EF if CA = (6n) and EF = (n + 8)
    11·1 answer
  • Including a 9% sales​ tax, an inn charges $114.45 per night. Find the​ inn's nightly cost before tax is added.
    11·2 answers
  • The probability that comic book reader in a particular city prefers comics published by company A is 25%. The probability that c
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!