subject
Mathematics, 04.09.2020 22:01 manuell090203

What is the value of z in the solution of the following system of equations? 3x+ 5y +7z= 3
2x+4y+6= 6
4x+3y + 5z = -6
A. 6
B. 4
C. -2
D. -6

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 18:20
What are the solution(s) to the quadratic equation x2 – 25 = 0? o x = 5 and x = -5ox=25 and x = -25o x = 125 and x = -125o no real solution
Answers: 2
question
Mathematics, 22.06.2019 02:10
Iknow the answer but the calculator doesn't seem to give the right one
Answers: 1
question
Mathematics, 22.06.2019 03:00
The sum of four times a number and three is two times the number minus twenty nine
Answers: 2
question
Mathematics, 22.06.2019 03:30
Which polynomial is in standard form? 3xy+6x®y2 - 4x4y + 19x? y* 18x5 - 7x{y-2xy2 + 1774 x5y5 - 3xy - 11x? y2 +12 15+ 12xy2 - 11x®ys +5x? y2 ?
Answers: 1
You know the right answer?
What is the value of z in the solution of the following system of equations? 3x+ 5y +7z= 3
2x...
Questions
question
Mathematics, 20.04.2021 04:10
question
Mathematics, 20.04.2021 04:10
question
Mathematics, 20.04.2021 04:10
question
Mathematics, 20.04.2021 04:10
question
History, 20.04.2021 04:10