nawaqaloraini
nawaqaloraini nawaqaloraini
  • 14-09-2021
  • Mathematics
contestada

if 7x+2y =3 and x-3y=30, what is the value of y?


​

Respuesta :

sombersol
sombersol sombersol
  • 14-09-2021

Answer:

-9

Step-by-step explanation:

Answer Link

Otras preguntas

Why did the railroad strike of 1877 to an end?
The composer Gabrieli was known for which of the following? A. Monophone B. Consorts C. Antiphon D. Madrigals
Describe all possible locations for the graph of (x,y) if x=2
Do supposedly silent letters have any effect on pronunciation?
How did the Revolutions of 1848 benefit Louis Napoleon? He proved he was a valuable ally to the revolutionaries. He proved he was a supporter of civil libertie
Translate the following: 1. ¿Vives cerca de (near) una granja? . 2. ¿Te gustan los animales? . 3. ¿Cuál es tu animal favorito (de la granja)? ¿Por qué?. 4. Des
explain steps plz thankss
Which temperature is required for the cell potential to be the standard cell potential? A. 100°C B. 25°C C. 0°C D. –273°C
Straw polls are___. A. scientifically based B. representative samples C. biased sampling D. cluster samples
Which of the following scientists conducted early work on alternating current electricity?