andrew2598 andrew2598
  • 01-12-2019
  • Mathematics
contestada

How to solve system
X+y=10
X-y=2

Respuesta :

Yang100
Yang100 Yang100
  • 01-12-2019

Answer:

x=6, y=4. (6, 4).

Step-by-step explanation:

x+y=10

x-y=2

----------

x=y+2

y+2+y=10

2y+2=10

2y=10-2

2y=8

y=8/2=4

x+4=10

x=10-4=6

Answer Link

Otras preguntas

what is the value of the number 4 on 264,807
A term used by the media to describe the results of the midterm election in 1994 was
what is immune disorder? what cause immune disorder
when you return an item, you might be charged a ______ fee.
all of the following are signs or symptoms of testicular cancer except A. tender breasts B. Nipper discharge C. Enlarged and/or swollen testicles
which three elements belong to the steal method of indirect characterization?
In many cases the encryption or safeguard on an e-card comes in the form of a __________ on the back.
What is the REGULAR ending for an -ar verb in the "ustedes" form?
the axiom that allows b(7) to be written 7b.
why did the united states support the overthrow of ramón grau san martín's government?a. he was supportive of the soviet union.b. he appointed an entirely commu