pineapplepenapplepen pineapplepenapplepen
  • 20-12-2016
  • Mathematics
contestada

-x + 5y = 20

12y = 2x + 60

Respuesta :

charstar
charstar charstar
  • 20-12-2016
-x+5y=20
5y=x+20
12y=2x+60
6y=x+40
x+20+y=x+40
-x from each side:
20+y=40
-20 from each side:
y=20

-x+5*20=20
-x+100=20
-100 from each side:
-x=-80
x=80

y=20
x=80

Hope this helps :)
Answer Link

Otras preguntas

Identify the independent and dependent variables a store is having a sale over Labor Day weekend. The more purchases, the greater the profits
Which change came about as a result of the Magna Carta?A. It placed government under the control of the Church of England. B. It limited the power of the Briti
Why are some people (White ) not okay with Black people being alive and walk da streetz freely?
HELP PLEASE ILL MARK BRAINLIEST
can someone pls give answer to number 4
An example of salutary neglect is your mother setting a curfew and punishing you when you get home after the designated time. true or false
Pls help I’m very confused on this
Write an equation of the line. What is the equation of the line?
Can anyone answer this question: How do you stay on task without getting distracted, I'm doing a test and I've literally been on the same question for like 15 m
which objective lens will deliver the highest amount of light