Kittenfluff Kittenfluff
  • 28-08-2020
  • Mathematics
contestada

x+y=2 equal to x-y=8

Respuesta :

Аноним Аноним
  • 28-08-2020
  • Answer:

x = 5

y = - 3

  • Step-by-step explanation:

x + y = 2

x - y = 8

add

x + x + y - y = 2 + 8

2x = 10

x = 5

replace x

5 + y = 2

y = 2 - 5

y = - 3

Answer Link

Otras preguntas

Which expression is equivalent to -8 - 12
3/5 is the same as 3.5 Is he correct?
why is cell size limited
what is the exact value of tan  -13pi/6 and also the explanation
how are messages sent around the body
What is 7%tax of something that costs 2.99
Which list shows the lengths of three line segments that could not form a triangle 6cm, 8cm, 10cm 5cm, 6cm, 7cm 4cm, 7cm, 13cm 3cm, 6cm, 6cm
convert 156000 to percentage
4 girls and 8 boys are running for president or Vice President of the student council find the probability that 2 boys are elected
How do you write 5.9 in expanded form