Seudónimo Seudónimo
  • 03-04-2017
  • Mathematics
contestada

algebra help pleaseee

algebra help pleaseee class=

Respuesta :

lisee7 lisee7
  • 03-04-2017
Multiply botton row by -2
2x-3y= 13
-2x-4y=8
X' cancel
-7y=21
Divide by -7
Y= -3

2x-3(-3)=13
2x+9=13
-9. -9
2x= 4
X= 2






Answer Link

Otras preguntas

A cell phone company charges $45 a month for phone service and $0.25 for each text message. Which equation can be used to find the total number of text messages
A difference between Ellis island and angel island is that
What is the greatest common factor of 24 and 84? A. 6 B. 12 C. 20 D. 24
why is the lottery book better than the movie
What are English policies in taxation?
help my on these two questions plss
what is the answer 2p-a=3p+b if p is the subject of the formula
Which list explains the grieving process according to the Kübler-Ross model? denial, anger, depression, bargaining, acceptance denial, depression, anger, barga
Determine the equation of the inverse of p (x) =sqrt 5x+7?
After "Hey" should I put a comma? I don't want to put a name after tho