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
frez [133]
3 years ago
11

How to solve 3 variable systems

Mathematics
1 answer:
AVprozaik [17]3 years ago
4 0
<span>Pick two pairs: 4x - 3y + z = - 10. 2x + y + 3z = 0. ... Eliminate the same variable from each system: 4x - 3y + z = - 10. 2x + y + 3z = 0. ... Solve the system of the two new equations: -5y - 5z = - 10. 5y - 7z = 34. ... Substitute into one of the original equations: - x + 2y - 5z = 17. ... <span>Check: Does 2(1) + 4 + 3(- 2) = 0 ? Yes.</span></span>
You might be interested in
What is the length of the hypotenuse of the right triangle below? Plz help
STALIN [3.7K]
Hint: The rule of the 45-45-90 triangle is that both sides are x and the hypotenuse is x√2.

x = 5√2

To find the hypotenuse you multiply x by √2.

5√2 (√2)
5√4
5 (2)
10

The hypotenuse is 10.
5 0
3 years ago
Read 2 more answers
4. Kelsey obtains a loan with simple interest to buy a used car that costs $12,500. If Kelsey
Katena32 [7]
850=4
The explanation is I need points to help
Me
Get this essay done so I have no idea honestly good luck
8 0
3 years ago
If a number is chosen at random from the numbers 1 to
Arisa [49]

Answer:

1/20

Step-by-step explanation:

only a single number can be chosen out of 20. And 1/20 is the most simplified it can get.

5 0
3 years ago
What is 4 ones 4 tenths + 4 tenths?
Luba_88 [7]
The answer is 4.8
(4 tenths and 4 tenths = 8 tenths )
4 0
3 years ago
Read 2 more answers
ILL GIVE BRAINLIEST<br> The graph below have the same shape. What is the equation of the blue graph?
tino4ka555 [31]

Answer:

B) G(x)=(x+1)^2

Step-by-step explanation:

3 0
3 years ago
Other questions:
  • Shawna’s book report must have a minimum of 500 words. She counted the number of words she wrote already and realized she still
    8·1 answer
  • ???? HELPPPPPPPPPPPPPPPPPP
    5·1 answer
  • 350 over 100 in percent and decimal
    6·2 answers
  • For her phone service, Lisa pays a monthly fee of $27, and she pays an additional $0.05 per minute of use. The least she has bee
    11·1 answer
  • 10 Points Here come get them
    7·2 answers
  • If HD is the shortest distance between point Hand line BC and OA is the shortest distance between point and line AB which of the
    7·1 answer
  • If the relative frequency of a train being late is 0.15, how often could you expect the train to be late in 100 days?
    7·2 answers
  • 9.
    13·1 answer
  • One afternoon, 27 people withdraw $100 from an ATM. What was the overall change in the amount of money in the machine?​
    10·1 answer
  • Use the given area of the base and the height to find the volume of the right rectangular prism, in cubic units.
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!