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

Who was involved in the United States Imperialism in Latin America???????

PLEASE HELP The Articles of Confederation was important MAINLY because they A) named the country "The United States of America." B) protected the rights and li

Seven times the difference of 9 and a number amounts to 84. Find the number.

All my information is "solve"...no other instructions were given...

What is the value of the underlined digits 6,300 and 530 -

The type of muscle tissue that does not contain gap junctions is __________

The qoutient of any two nonzero integers is an integer. True or false

Why are the fields of science and mathematics so interdependent?

1. metal moderate ability to conduct heat and electricity; solid at room temperature; reacts with other elements 2. nonmetal gaseous; will not react with oth

When tacking a bodice for a fitting, you should proceed in this order A. Center back seam, shoulder seams, shaping, side seams B. Shaping, center back sea