sherisotelo
sherisotelo sherisotelo
  • 04-01-2021
  • Mathematics
contestada

y+z=4 y-z=8
how to solve this problem​

Respuesta :

meowmeow223334
meowmeow223334 meowmeow223334
  • 04-01-2021

Use elimination

y + z = 4

y - z = 8

Subtract both

2z = -4, z = -2

Y - 2 = 4, y = 6

Solution: y = 6, z = -2

Answer Link

Otras preguntas

The amount of water in reservoirs is often measured in acre-ft. one acre-ft is a volume that covers an area of one acre to a depth of one foot. an acre is an ar
do you help with Spanish
Question 8 (True/False Worth 2 points) Escucho la música en el Club de Jóvenes
Why do living organisms contain Moe hydrogen atoms than any other atoms,yet 65% of a typical organisms mass is oxygen
Discuss how scientific knowledge and reasoning can be used to help us make decisions. Provide at least one example.
Why does Segismund behave so badly during his first time at court?
Some people claim that the "economic way of thinking" does not apply to issues such as health care. explain how economics does apply to this issue by developing
How did the development of agriculture change daily life in the neolithic age?
convert :6 cubic centimeters to fluid ounces
Which state has more land area iowa or new hampshire?