Studyup11 Studyup11
  • 09-03-2017
  • Mathematics
contestada

Solve the following equation system by graphing
X-Y=4
X+Y=2
What is the solution?

Respuesta :

Аноним Аноним
  • 09-03-2017
X-Y=4, 
X+Y=2 
-------------add
2x = 6
x = 3

X - Y =4
3 - Y = 4
Y = 3 - 4
Y = -1

solution (3 , -1)
Answer Link

Otras preguntas

in a poll of travelers 85% said that traveling by air makes them nervous and 450 travelers said that it does not make them nervous. how many travelers were poll
Determine whether the underlined verb below is an action verb or a linking verb. the ice surface seems smooth. a. action verb b. linking verb
how can you tell if a table is linear or nonlinear
Megan was important city for Arabs on the Arabian peninsula before Islam because it was _________
Explain the meaning of (2,40).
What net force is required to push a sofa with a mass of 59 kilograms so that it accelerates at 9.75 meters/secondÆ? (Assume a flat, frictionless surface.) A.
At the end of World War I, what caused the greatest damage to President Wilson’s legacy?
How old will Bill be in 10 years if he is x + 2 years old now? Which expression represents this? (x + 2) - 10 (x + 2) + 10 10(x + 2)
QUESTION 1 What is the difference? –6.2 – 3.24 –9.44 2.96 –2.96 9.44 1 points Save Answer QUESTION 2 Simplify. –10.5 – (–5.3) + 20.2 –4.4 36 15 –36 1 po
Can someone help me with this