Seudónimo Seudónimo

23-12-2019
Mathematics

contestada

Help me!!! ASAP pls!!!!

Help me ASAP pls class=

Respuesta :

nonsibi nonsibi

23-12-2019

2x+7y=4

+(-2x-8y=-2)

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

0x-y=2

-y=2 (this is the result of adding the two equations)

But...

y=-2

2x+7(-2)=4

x=9

Answer Link

Otras preguntas

Given a force of 88 N and an acceleration of 4 m/s2, what is the mass?

Explain how the cultural scripts of interdependent cultures might differ from those of individualistic cultures.

Hello, pouvez vous m'aider svp ? (x+3) (x+6) Il faut developper et réduire

What are the two types of serves in volleyball?

an earthquake was felt throughout circular area of 1,808.64 square miles. what was the tadius of the circular area?

Given any two numbers, which is greater, the LCM of the numbers or the GCF of the numbers? Why?

ice wedging is brought about by

Regarding the federal court system, which of the following statements is false? A. Federal court districts never cross state lines. B. Each of the 12 regional c

Citizens in the Italian city-states felt more loyal to their own governments than they did to the country of Italy. a. True b. False

Please, someone PLEASE help me? Add -2/3n + 7/3