melaniecalderon melaniecalderon
  • 01-03-2021
  • Mathematics
contestada

Graph. Identify the solution:
1) x + y = 2
X-y=4

Respuesta :

tm175805 tm175805
  • 01-03-2021
(3,1) and hope this helps
Ver imagen tm175805
Answer Link
xinjacklei08 xinjacklei08
  • 01-03-2021

Answer:

X=3 y=-1

Step-by-step explanation:

X+y=2

X-y=4

so that means

y=X-4

substitute it in

X+X-4=2

2x-4=2

2x=2+4

2x=6

x=3

3+y=2

3+-1=2

y=-1

ways to check

3--1=4

double minus equal plus

3+1=4

Answer Link

Otras preguntas

6 is a factor of which number? 8 13 19 24
Which function returns the rank of a value within a dataset, assigning an average rank for tied values
Why did the first Chief Justice of the U.S. Supreme Court refuse to resume the position after his first tenure
What’s one indirect consequence of building Sewalls a) it rises the sea level, which infiltrates groundwater aquifers b) it causes an excess amount of fertiliz
After Cecilia's husband died, she has been feeling very depressed. Her depression is likely caused by
If you get this answer right you will get a brianly.
Help me with this radius and area work
Lee has a piggy bank with 39 total coins. There are dimes and nickels that total to $3.20. How many dimes and nickels does he have? need help asap
Can someone plz help me :)
What is the value of x in the equation ?​