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

HELP ASAP!!!!!Which of the following corrects the error in meaning and usage in the sentence below?If we do not accelerate, we will be late for the invoke cerem
can someone help me with this please
In what ways did the Russian people protest their government in 1917? Check all that apply. by creating military mutinies by leading workers’ strikes by not buy
angry and upset are examples of synonyms. -true -false
A driver moves with initial velocity of 40m/s accelerates uniformly at a rate of 12m/s2.  It attains a velocity 52m/s. calculate the distance covered during the
in _____ temperature may range from high in the day freezing at night​
What is the advantage of using multiple cylinders in an engine? ​
why can weight be used as a measure of body mass?
What are the functions of T memory cells? To remember a specific antibody and to manufacture the corresponding antigen when needed To remember a specific antige
PLEASE HELP WILL MARK BRAINLIEST