Mathematics, 02.11.2020 09:20 ariellake8551

Solving systems of equations in three variables

x+y-z=-1
x+y+z=3
3x-2y-z=-4

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 15:30, kwarwick0915

Find the gradient of f(x, y,z)equals=left parenthesis x squared plus y squared plus z squared right parenthesis superscript negative 1 divided by 2 baseline plus ln left parenthesis x right parenthesis x2+y2+z2−1/2+ln(xyz) at the point left parenthesis negative 2 comma 1 comma negative 2 right parenthesis(−2,1,−2).

Answers: 1

continue

Mathematics, 21.06.2019 18:30, Greekfreak

To determine the number of deer in a forest a forest ranger tags 280 and releases them back

Answers: 3

continue

Mathematics, 21.06.2019 19:30, auzriannamarie

Tim's phone service charges $26.39 plus an additional $0.21 for each text message sent per month. if tim's phone bill was $31.64, which equation could be used to find how many text messages, x, tim sent last month?

Answers: 1

continue

Mathematics, 21.06.2019 21:00, deondra0803

Val and tony get paid per project. val is paid a project fee of $44 plus $12 per hour. tony is paid a project fee of $35 plus $15 per hour. write an expression to represent how much a company will pay to hire both to work the same number of hours on a project.

Answers: 1

continue

You know the right answer?

Solving systems of equations in three variables

x+y-z=-1
x+y+z=3
3x-2y-z=-4...