slavinsophia88 slavinsophia88
  • 04-02-2021
  • Mathematics
contestada

Find the solution to the system of equations given below using elimination by addition.
-47 + 2y = 21
12x + y = 7

Respuesta :

bjcalapan5 bjcalapan5
  • 04-02-2021

Answer:

1.) -47 + 2y = 21

y=34

34 + 2 = 36

-47 + 36 = 21

2.) i dont know this sorry

Answer Link

Otras preguntas

A substance that prevents the flow of electric current is a(n) .
is 7/10 more than 1/2
Eleven members of the Middle School Math Club each paid the same amount for a guest speaker to talk about problem solving at their math club meeting. They paid
Which of the following is NOT a principle of safe sports? a. using protective equipment correctly b. warming up and cooling down c. trying your hardest d. doing
What are three Eastern Bloc nations as mentioned in lesson 9? Yugoslavia Romania Bulgaria Turkey Poland
Select all that apply. Biogeochemical cycles depend mostly on _____ and _____ for decomposition and the recycling of elements. bacteria fungi protozoa algae pla
The Suez Canal is located in which country? Sudan Israel Egypt Syria
"After having lived with her for a year, Chad studied Marilou's eyes across the table, realizing he had never had a clue about what make her tick." This sentenc
Capitalism falls under what economic system? planned mercantile market
the isrealites differed from many ofther ancient civilizations by