sgmconz
sgmconz sgmconz
  • 02-03-2021
  • Mathematics
contestada

solve the following system of equations using the substitution method
x=2y
2x+5y=9​

Respuesta :

haileybeauchemin620 haileybeauchemin620
  • 02-03-2021

Answer:

y=1

x=2

(2,1)

Step-by-step explanation:

x=2y

2x+5y=9​

2(2y)+5y=9

4y+5y=9

9y=9

y=1

x=2(1)

x=2

(2,1)

Answer Link
Smartmentos
Smartmentos Smartmentos
  • 02-03-2021
Hope this helps you !!!!!
Ver imagen Smartmentos
Answer Link

Otras preguntas

What are two different ways to describe and label the layers of the Earth?
Can u paraphrase the quote ”let things take their course”
What is two thirds minus six thirds
.is a pot holder a conductor or a insulator
Can u paraphrase the quote ”let things take their course”
is it possible for a distance versus-time graph to be a vertical line?
How many minutes are in 36 hours?
Nadine can send or receive a text message for 15 cents or get an unlimited number for 5 dollars. Write and solve an inequality to find how many messages she can
A 1 digit number and a 3 digit number have a sum of 205.  The same two number have a difference of 195, a product of 1,000 and a quotient of 40.  What are the t
If the speed of an object is tripled, its kinetic energy will be