kimberly5853 kimberly5853
  • 02-06-2019
  • Mathematics
contestada

which statements are true about the ordered pair (-1,5) and the system of equations x+y=4 x-y=-6​

Respuesta :

wolf1728
wolf1728 wolf1728
  • 02-06-2019

Answer:

A) x+y=4

B) x-y=-6​

We add both equations and get

2x = -2 so x = -1

and y = 5

So the ordered pair (-1, 5) is the solution to the equations.

Step-by-step explanation:

Answer Link
ncpower1259
ncpower1259 ncpower1259
  • 02-06-2019
-1+5=4
And
-5+1=-4
So it’s x+y=4
Answer Link

Otras preguntas

What three islands are located off the East African coast
Trying to translate word problems. Five times the sum of 3 and twice some number is 70. what is the number?
Can u paraphrase the quote ”let things take their course”
What is the numerator or denominator of 4/5
What is two thirds minus six thirds
Can u paraphrase the quote ”let things take their course”
Why is RNA necessary to act as messenger?
A 1 digit number and a 3 digit number have a sum of 205.  The same two number have a difference of 195, a product of 1,000 and a quotient of 40.  What are the t
Solving systems by elimination: 2x + 4y = -4 3x + 5y = -3 Please show me your work so I can do the rest myself. Thanks!
What is a direct combination reaction?