Seudónimo Seudónimo
  • 03-11-2020
  • Mathematics
contestada

Solve the linear system.

x + y = -3

y = 2x

coincident
(-1, -2)
no solution

Respuesta :

legoshes
legoshes legoshes
  • 03-11-2020

Answer:

x = -1 , y = -2

Step-by-step explanation:

Since y = 2x,

x + y = -3

x + (2x) = -3

3x = -3

x = -3/3

x = -1

Subs x = -1,

y = 2x

y = 2(-1)

y = -2

Answer Link

Otras preguntas

Express 456782 to 2 significant figures
When evaluating research, what factors should be considered? Why are these factors important? Provide some examples to illustrate the importance of each factor.
Answer pls……………………….
Thời kì nào chưa có nhà nước
Find the measure of the missing angles. 100° b = C=
find the measure of a
The eighth term of a linear sequence is 26. The term-to-term rule is 'add 3 Work out the fourth term of the sequence. Explain the method you used to solve this
This chart shows four atoms, labeled W, X, Y, and Z. These atoms can combine with each other to form molecules. Which combination of atoms will form a molecule,
which option best completes the diagram? Before the 1960's, there were relatively few interest groups in the United States
WHAT IS A ____ OF ATHLETES​