helphomeworkplz helphomeworkplz
  • 07-05-2021
  • Mathematics
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I NEED HELPPP ASAPP PLEASE AND THANKYOU

I NEED HELPPP ASAPP PLEASE AND THANKYOU class=

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meowmeow223334
meowmeow223334 meowmeow223334
  • 07-05-2021
Since you know x = 2y,
You can plug in 2y for x in second equation.
2(2y) + 5y = 9
4y + 5y = 9
9y = 9, y = 1
Plug 1 into y for first equation
x = 2(1) = 2

Solution: x = 2, and y = 1
Answer Link
praiseohlord
praiseohlord praiseohlord
  • 07-05-2021

Answer:

Using substitution method

x= 2

y= 1

Ver imagen praiseohlord
Answer Link

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