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

why do other people in most countries use the metric system

What is the context clues in this sentence? He GRABBED his lunch box from his kitchen table and went to school.

expended form 605,970

Three million and nine thounsandths

Compare 1.6 square meters and 16 tenths square meters

Together, the populations in an ecosystem form a(n) __________.

can a democracy have both representative and direct characteristics at the same time?

why is energy important to living things?

What is 4 1/3 minus 2 3/4

The four terrestrial planets that have solid, rocky surfaces are ?