subject
Mathematics, 13.04.2020 21:05 nuncasemeoovideo999

8. Solve this system of equations
4x βˆ’ 2y + 3z = 1
x + 3y βˆ’ 4z = βˆ’7
3x + y +2z = 5
Select the appropriate response:

A) x = βˆ’ 1, y = 2, z = 3
B) x = βˆ’ 1, y = 4, z = 4
C) x = βˆ’ 3, y = 2, z = 3
D) x = βˆ’ 1, y = 4, z = 3

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 21:00
Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.
Answers: 2
question
Mathematics, 21.06.2019 21:30
Using pert, adam munson was able to determine that the expected project completion time for the construction of a pleasure yacht is 21 months, and the project variance is 4. a) what is the probability that the project will be completed in 17 months? b) what is the probability that the project will be completed in 20 months? c) what is the probability that the project will be completed in 23 months? d) what is the probability that the project will be completed in 25 months? e) what is the due date that yields a 95% chance of completion?
Answers: 3
question
Mathematics, 21.06.2019 22:00
The difference of two numbers is 40. find the numbers if 0.3 parts of one number is equal to 37.5% of the other one.
Answers: 1
question
Mathematics, 21.06.2019 22:00
If x+y+z=0 what is the value of [tex] {x}^{3} + {y}^{3} + {z}^{3} [/tex]
Answers: 2
You know the right answer?
8. Solve this system of equations
4x βˆ’ 2y + 3z = 1
x + 3y βˆ’ 4z = βˆ’7
3x + y +2z =...
Questions
question
Mathematics, 30.03.2021 17:10
question
Mathematics, 30.03.2021 17:10
question
Mathematics, 30.03.2021 17:10