Deynap10 Deynap10

20-12-2019
Mathematics

contestada

WWg System.
5x - y =10
10x +3y=-5

Respuesta :

Stefanisaska Stefanisaska

20-12-2019

Answer: x=1

y=-5

Step-by-step explanation:

5x-y=10

10x+3y=-5

-----------------------------

y=5x-10

10x+3(5x-10)= -5

-----------------------------

y=5x-10

25x-30=-5

25x=25

x=25/25

x=1

------------------

y=5*1-10

y=-5

Answer Link

Otras preguntas

Why was the bessemer process important to the industrial revolution?

Althea separated her collection of stamps into equal groups. She estimates that she has 2^6 stamps in each of 2² boxes. How many stamps does Althea have in all?

is volume measued in cubic units

PLEASE HELP ILL GIVE BRAINLIEST!!! ((if more than one person answers))

what were the two reasons colonist immigrated to the united states

When Moishe the Beadle returned to Sighet and tried to warn the Jews, why didn’t they want to listen to him? Most people didn't want to believe that man was cap

An electric wire in the wall of a building carries a dc current of 25 a vertically upward. what is the magnetic field due to this current at a point 10 cm due n

Select the correct product for the equation 4 ×5/8 4× 4/8

“And for the support of this Declaration, with a firm reliance on the protection of divine Providence, we mutually pledge to each other our Lives, our Fortunes

what led to the civil war and what was most significant about it? explain in 6 sentences