subject
Mathematics, 07.02.2021 23:20 trentvw1174

How can i solve {x+y= -5 {x-y=9 by using system's of elimination

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 18:30
Evaluate cos2θ for cosθ = square root of 3/2
Answers: 1
question
Mathematics, 21.06.2019 18:40
Ten times the square of a non-zero number is eqaul to ninety times the number
Answers: 1
question
Mathematics, 21.06.2019 21:30
Suppose that sahil knows that 45 people with ages of 18 to 29 voted. without using a calculator, he quickly says then 135 people with ages of 30to 49 voted. is he correct? how might sohil have come up with his answer so quickly?
Answers: 3
question
Mathematics, 22.06.2019 00:00
Add, subtract, multiply, or divide as indicated. list any restrictions for the variable(s) and simplify the answers when possible. 1) x-2 / x+5 + 3x / 2x-1 2) x+6 / x-6 - x^2 / x+6 3) x+9 / x-4 + x+2 / x^2-11x+28 4) x / x^2-64 + 11 / 2x^2+11x-40 5) 5 / x + 11 / x-3 - x-4 / x^2+2x-15
Answers: 1
You know the right answer?
How can i solve {x+y= -5 {x-y=9 by using system's of elimination...
Questions
question
English, 13.01.2021 01:00
question
Computers and Technology, 13.01.2021 01:00
question
Mathematics, 13.01.2021 01:00
question
Mathematics, 13.01.2021 01:00
Questions on the website: 13722367