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

Which shows 5.45 written as a mixed number?
15 times what equals 45
Which of the following nutrient cycles has its largest reservoir in the atmosphere? A) Carbon cycle B) Nitrogen cycle C) Potassium cycle D) Phosphorus cycle E)
type the requested verb form of this verb. future progressive tense: soar
Hitler intended to defeat great Britain by
what creates more friction aluminum foil, wax paper or plastic wrap
In minks, the gene for brown fur (B) is dominant to the gene for silver fur (b). Which set of genotypes represents a cross that could produce offspring with sil
Madison was driving at 40 mph and went 80 miles. How long did it take madison?
Can you explain 3x+4/5=7/10. Solve
The square root of 617 is between which two numbers?