seannn00 seannn00

02-12-2019
Mathematics

contestada

solve this system of equations.
x-y=2
2.5x + y =5

Respuesta :

Yang100 Yang100

03-12-2019

Answer:

x=2, y=0. (2, 0).

Step-by-step explanation:

x-y=2

2.5x+y=5

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

x=y+2

2.5(y+2)+y=5

2.5y+5+y=5

3.5y=5-5

3.5y=0

y=0/3.5

y=0

x=0+2=2

Answer Link

Otras preguntas

Which important member of the feudalism system am I? I was hired to protect the kingdom. For my service in the standing army, I received a part of the kingdom's

What problem emerged as the population of Great Britain increased?

Any number that is divisible by 4 is divisible by 8. Find a counter example to show that the conjecture is false

During the 18th century, the ideas of the Enlightenment caused __________. some monarchs to introduce reforms within their nations most European countries to ge

How does the Tenth Amendment benefit you today? You will have the right to a jury trial if accused of a crime. It allows state governments to provide free educa

Which group contains the names of three Latin American "freedom fighters" of the Independence era?

Define the following word using the meaning of the suffix. Use your dictionary if you are uncertain of the definition. earthen

Who changed the numerical strength of the Supreme Court? Herbert Hoover Abraham Lincoln Thomas Jefferson FD Roosevelt

Opium is a spice cherished by the Chinese. true or false

Explain the differences between liberal, moderate, and conservative.