giavanna67
giavanna67 giavanna67
  • 02-03-2021
  • Mathematics
contestada

In systems by substitution what is y=x+8 and x+y=2

Respuesta :

AnimalPost
AnimalPost AnimalPost
  • 02-03-2021

Answer:

x = -3

Step-by-step explanation:

y = x + 8 and x + y = 2

Using substitution, we know that y = x + 8, so:

x + y = 2

x + (x + 8) = 2

2x + 8 = 2

2x = -6

x = -3

Then we solve for y:

x + y = 2

-3 + y = 2

y = 2 + 3

y = 5

Answer Link

Otras preguntas

single celled organisms are able to maintain internal stability becuse they
what part of colonial culture does the Gullah dialect reflect
Which of the following people is responsible for making the Christian faith the official religion of the Roman Empire? A. Pope John Paul I B. Emperor Justinian
the component of exercise that's most often overlooked is
which expression represents y^4-36 in the simplest factored form
what part of colonial culture does the Gullah dialect reflect
transform the quadratic function y=-2x^2-12x-10 into vertex form. find the vertex, x and y intercepts.
With interest of $1,832.00 and a principal of $16,000 for 206 days, use the ordinary interest method to determine the rate.
Is the product of 2/5 and 5 greater than or less than 2/5 is it greater than or less than 5
Which organelles aid in locomotion?