alexmaries2004 alexmaries2004
  • 12-02-2018
  • Mathematics
contestada

X+3y=10
X-5y=-2

X=?
Y=?

Respuesta :

choixongdong
choixongdong choixongdong
  • 12-02-2018
X+3y=10
X-5y=-2
--------------subtract
8y = 12
  y = 12/8 = 3/2  = 1.5

X+3y=10
x = 10 - 3y
x = 10 - 3(1.5)
x = 10 - 4.5
x = 5.5

answer
x = 5.5 and y = 1.5 
Answer Link
sarathecatofhat
sarathecatofhat sarathecatofhat
  • 12-02-2018
i think X is:3 and y is:4
Answer Link

Otras preguntas

do you like puzzles.
Being an athlete, adequate fluid intake is very important. Explain why dehydration is a concern. If Susan does become dehydrated, she may experience a heat rel
She would perform well if she _______ about the prize money.​
Why would local religions feature sacred stories about the creation of people animals and plant life
the average temperature for the week of January 7-14 was -16degrees Celsius. the average temperature for the week of January 15-22 was 3 degrees celcies. what i
1. Using dialect is one way that Amy Tan characterizes the mother. What does using dialéct reveal about Jing Mei's mother? * (1 Point) Jing Mei's mother was a p
Write this ratio as a fraction in simplest form without any units. 7 gallons to 40 quarts
identify words with positive and negative connotationhavenshelterlodginghideaway​
NEED HELP ASAP!!!!!!!
a wall of a building is 36 inches wide. sixteen inches is concrete, 14 inches is brick, and 6 inches is limestone. what fraction of the wall is brick?