alizpalie alizpalie
  • 23-01-2018
  • Mathematics
contestada

Is the point a solution to the system of equations?. x + y = −3 2x − y = 6. (2,−5) (1,−4)

Respuesta :

choixongdong
choixongdong choixongdong
  • 23-01-2018
x + y = −3
2x − y = 6
-------------------------add
3x = 3
  x = 1

x + y = −3 
1 + y = −3 
y = -4


x = 1 and y = -4

answer
(1,−4)
Answer Link

Otras preguntas

Why would European traders benefit from an all water trade route ? Write your response in at least two complete sentences.
What’s the correct answer answer asap for brainlist
is a set of treatises regarding humanity and its relationship to nature and the universe. The Codices The Bible The Vedas The Upanishads
Solve the inequality and write the solution using: the inequality
As you learned in the lesson, December 25, 1991, was a momentous day-the fall of the Soviet Union. After many years of internal turmoil, communism had ended. Ca
What is the rate of change (slope) and the initial value (y-axis) for this table?
TASK 2: FAMILY MEMBERS AND PROFESSIONS Reference this link for assistance with inserting special characters. 1. Look at the family tree below. 2. Then, read the
Một cửa hằng điện máy nhập về 100 chiếc máy tính xách tay với giá 8 triệu một chiếc.Sau khi đã bán 70 chiếc với tiền lãi bằng 30% giá vốn,số máy còn lại được bá
¿CUAL ES EL CONTEXTO SOCIAL DE LA OBRA 6 SOMBREROS PAR PENSAR DE EWDUAR DE BONO?
10. NIMS Components are adaptable to planned events such as sporting events. OA. TRUE OB. FALSE