aaaassssss aaaassssss
  • 25-01-2017
  • Mathematics
contestada

How do you solve ??????????????

How do you solve class=

Respuesta :

cher
cher cher
  • 09-05-2017
Equation 1)  x - 5y = 5
Equation 2)  2x - y = 10

Multiply all of equation 1 by 2.
 
1)  2(x - 5y = 5)

1)  2x - 10y = 10
2)  2x - y = 10

Subtract equations.

-9y = 0

y = 0

Plug in 0 for y in the first equation.

x - 5y = 5 

x - 5(0) = 5

x - 0 = 5

x = 5

(5, 0)

~Hope I helped!~



Answer Link

Otras preguntas

PLEASE HURRY!!!We Need to Talk About an Injustice1.According to statistics cited by Mr. Stevenson, what are the current trends in incarceration? 2.How is the st
WILL GIVE BRAINLY, THANKS, AND 5 STARS
How does rosa parks help the reader understand her emotions in this excerpt? by describing in detail the order of what happened to her by comparing her feelings
STUDY TIP 1Don't do all your studying the night before. Instead spread it out, review class materials several times a week, and focus on one topic at a time.​FO
How would you solve this problem? (Worth 10 points, pls help!)
Marcus has been reading about a national program answers.
(!) What is the Capital of El Salvador? (2) Where is located El Salvador? (3) Approximately, how many rivers does El Salvador have? (4) How many volcanoes d
Alcoholic beverages are addictive because they contain nicotine
16,40 and 56 LCMSolve this problem ​
How does the weather caused by a warm front compare to the weather caused by a cold front? A: A warm front brings fog, but a cold front brings clouds that form