elibertotti16 elibertotti16
  • 25-06-2020
  • Mathematics
contestada

Enter the y-coordinate of the solution. Round to the nearest tenth. 5x+2y=7 -2x+6y=9

Respuesta :

osikbro
osikbro osikbro
  • 25-06-2020

Answer:

59/34

Step-by-step explanation:

5x+2y=7

-2x+6y=9

Multiply the top equation by 3:

15x+6y=21

Subtract the second equation from the first:

17x=12

x=12/17

Plug this back into one of the other equations to find y:

5(12/17)+2y=7

60/17+2y=7

2y=59/17

y=59/34

Hope this helps!

Answer Link

Otras preguntas

Which phrase can be used to describe author’s purpose in an argument? A. Appeal to the senses B. Entertain the audience C. Provide a position D. Teach accepted
what is the opportunity cost of going to college rather than starting working immediately after high school
I don’t want more work, no more than I want a stubbed toe
What is the most important factor in successful learning
Which of the following were characteristics of Greek gods? They had animal traits. They were in human form. They got married. They enjoyed the same pleasures as
3m-4n-7 8m+n-6 Subtract the following polynomials
Which type of resources are newspaper accounts written at that time An event occurred
How much did American invest during the 1920s
what does the r in the equation stand for ?
which description of the Punic wars is correct A.Carthage defeated Rome and gained control of trades routes through the Mediterranean. B.Rome defeated Cartha