vicvicvavalala
vicvicvavalala vicvicvavalala
  • 01-04-2020
  • Mathematics
contestada

help me with another math question

help me with another math question class=

Respuesta :

dannychen000
dannychen000 dannychen000
  • 01-04-2020

Answer:

x = 3

y = -1

( 3, -1 )

Step-by-step explanation:

5x + 2y = 13

 3x - y = 10

Multiply "3x - y = 10 " by 2

5x + 2y = 13

6x - 2y = 20

Cancel out +2y and -2y

11x = 33

Divide both sides by 11

x = 3

Substitute Into any equation:

 3(3) - y = 10

     9 - y = 10

         -y = 1

          y = -1

Answer Link

Otras preguntas

In deciding whether to drop or keep a product line, all of the following are relevant to the decision except: a. Whether dropping the product line today wo
How to write 10:40 in Spanish
PLSS HELPPPPPPPPPPPPPPPPPPPPPP ASAP PLSS
Evaluate the nature (basic or inherent features) of slavery in the world between the 1st Century B.C.E. and the 15th Century C.E.
Graph the equation . y = 4x + 1
MARKING PEOPLE AS BRAINLIST ARE THE TRRIANGLES CONGRUENT HOW DO YOU KNOW? Please help thank you :)
PLEASE HELP MEEEEEEEE SUBJECT SPANISH
im giving you brainliest.. oh and merry early Christmas!!!
A passenger train has 812 people seated. Each train car has 70 people seated. How many train cars are filled?
NEED HALP ASAP!!! giving out brainiest What does output allow a computer to do? O Display information O Receive information B Do complex math problems Do math p