seannn00
seannn00 seannn00
  • 02-12-2019
  • Mathematics
contestada

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

Respuesta :

Yang100
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

17. Find the volume of the prism.​
Can you have a balloon release on somebody that passed birthday for them?
Which of the following is punctuated correctly? A. If you could start life over, what would you change! B. How are you enjoying your new life? C. Why won't you
Can someone please help me? It's 1:16am and its due at 7:15am. I've got school.
What should Julia do to alleviate the stress associated with the negative social situation? go with her emotions and demand the topic be changed remain silent a
Compare The Epic of Gilgamesh and Homer's Iliad, focusing on characters, narrative, and themesWhat were the key differences in the Mesopotamian and Archaic Gree
Which woman is incorrectly matched with the reform she worked for? Dorothea Dix - prison reform Angelina Grimké - the end of slavery Elizabeth Cady Stanton - wo
What is 7 1/3 x 2/5? Math
R\ {0}→→ Ris defined by Jff: 1 f(x)=x³-1/x³-1then show that 2 f(x) + f(1/x)=0.​
Read the excerpt from "a worn path." 'phoenix spoke unasked now. "no, missy, he not dead, he just the same. every little while his throat begin to close up agai