subject
Mathematics, 20.10.2020 20:01 gwynolegario

What is the value of y in the solution to the following system of equations?

5x+7y+9z=0

x−y+z=−3

8x+y=12

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 18:50
What are the values of a, b, and c in the quadratic equation 0 = x2 – 3x - 2? a = 1, b = 3, c = 2 a=, b = -3,c=-2 a = 1, b = 3, c= 2 a = 1.0= -3, c = 2
Answers: 2
question
Mathematics, 21.06.2019 23:40
Rounded to the nearest tenth, what is the value of x
Answers: 1
question
Mathematics, 22.06.2019 00:00
Which choice names the hypotenuse of triangle xyz? a. segment yx b. segment yz c. segment ab d. segment zx
Answers: 3
question
Mathematics, 22.06.2019 01:30
Ineed with question three. i don't understand how i'm supposed to achieve 3 marks.
Answers: 2
You know the right answer?
What is the value of y in the solution to the following system of equations?

5x+7y+9z=0...
Questions
question
Mathematics, 05.06.2021 14:00
question
Geography, 05.06.2021 14:00
question
Mathematics, 05.06.2021 14:00
question
Mathematics, 05.06.2021 14:00
question
Mathematics, 05.06.2021 14:00
question
Mathematics, 05.06.2021 14:00
question
English, 05.06.2021 14:00
question
History, 05.06.2021 14:00
Questions on the website: 13722362