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
SCORPION-xisa [38]
3 years ago
14

Solve for z. x + y + z = 4 4x - y - z = 1 x + z = 2

Mathematics
2 answers:
AleksAgata [21]3 years ago
8 0

Answer:

z= 4-x-y

z= -1+4x-y

z= 2-x

babymother [125]3 years ago
4 0

Step-by-step explanation:

z = 2-x

y = -1-z +4x

substitute

x -1 -2+x +4x + 2 -x = 4

-1 + 5x = 4

5x = 5

x = 1

z = 1

1+y+1 = 4

y = 2

You might be interested in
Calculate the area of the irregular polygon shown below:
MAXImum [283]
That's the diagram..
(12×3) + 3(0.67×7) = 50.07inches²
≈ 50inches²

hope this helps
make it the brainliest if it's correct....

5 0
3 years ago
A kayak races 100 meters in 50 seconds. what is the speed of the kayak
Leviafan [203]
<span> 100 m / 50 s = 2 m/s = 2 *3600 / 1000 = 7.2 k/h

hope it helps :)</span>
7 0
3 years ago
Find all the perfect cubes between 1000 and 2000.
Nadya [2.5K]
There are only 2 perfect cubes in between 1000 and 2000.

11^3 = 1331
12^3 = 1728
8 0
3 years ago
WILL MAKE BRAINLIEST!!
charle [14.2K]
Answer
a first one is 52 (90-38=52)
Second one is 32 (180-148=32
I can’t see the third or 4th one
6 0
2 years ago
hi i need some smart friends that are in grade 10 thats actually smart to help me i feel so embarressed to ask but anyways i act
Delicious77 [7]

334

Step-by-step explanation:

8 0
2 years ago
Other questions:
  • What is y=3x-5 in standard form
    8·1 answer
  • What percent of the volunteers was at least 15 years old but no more than 24 years old?
    13·2 answers
  • Sugar and salt are both white, crystalline powders that dissolve in water. If you were given an unknown sample that contained on
    9·1 answer
  • -4 (r + 2) = 4 (2 - 2r)
    8·1 answer
  • order the numbers 0.64, 2/3, 65%, and 7/10, from least to greatest, and explain how you got your answer, please, thank youuuu!
    14·1 answer
  • Rewrite 8^1/3 using radical notation.
    7·1 answer
  • What fraction is greater than 2/3
    7·1 answer
  • Need HELP! <br><br>OA:point U<br><br>OB:point V<br><br>OC:point W<br><br>OD: point X​
    9·1 answer
  • Which expression is equivalent to 30 + 8?
    10·1 answer
  • Please help i am confused.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!