dpichardo56 dpichardo56

20-05-2020
Mathematics

contestada

What is the solution to the system of equations?

x + 3y = 5
2x − y = −4

A) (-1,2)
B)(2,1)
C) No solution
D) infinitely many solutions

Respuesta :

Аноним Аноним

20-05-2020

Answer:

B

Step-by-step explanation:

did the test

Answer Link

20-05-2020

Answer:

A

Step-by-step explanation:

multiply eq 1 by 2 then subtract both linear equations u will get y=2. substitute y=2 in any equation and u will get x=-1

Answer Link

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