ooielan123 ooielan123
  • 28-02-2021
  • Mathematics
contestada

x+2y=3
3y+5y=7
I dont know

Respuesta :

ellykish254
ellykish254 ellykish254
  • 28-02-2021

Answer:

Step-by-step explanation:

3y+5y=8y

8y=7(divide 8 in both sides to get y)

y=7/8

x+2y=3...but we already know the value of y, so substitute 7/8 to y

x+2(7/8)=3

x+14/8=3

x=3-14/8

=1.25

Answer Link

Otras preguntas

volume question............
help with math problems ​
A neutral atom has 9 protons, 9 electrons, and 10 neutrons. Based on the information given, how many total particles will be found in its NUCLEUS? 19 9 18 1
What is the equation of the line that passes through the point (8,-4) and has an undefined slope?
What could happen when requesting an interview if a job applicant hadn't prepared a 30- Second Commercial?
What is one reason that the Constitutional Convention decided they needed a document to replace the Articles of Confederation? !!APEX!!
What is one of the basic principles of democracy ?
For the Great Compromise, how is the number of Senators determined?
The graph shows data form of study of the height and weight of giraffe
Which operating system function is taking place during the POST? managing files booting managing hardware running an application