jjjj555556 jjjj555556
  • 12-01-2016
  • Mathematics
contestada

Using elimination solve x+4y=-8 and x-4y=-8

Respuesta :

davidyangnyc
davidyangnyc davidyangnyc
  • 12-01-2016
subtract the two equations: 8y=0 
y=0
x=-8
Answer Link

Otras preguntas

I need help any answers?
Which of the following describes quality? It makes it less likely that mistakes will happen It prevents errors, accidents, infections, and injuries from occurri
Pls answer this correctly and I will mark it has brainlist
Choose the term that best matches the definition below. Authoritative advice for people two years and older about how good dietary habits can promote health and
(-6x )x 7 x to the second​
What’s 30/100x500/1= (30% of 500)=
Which box-and-whisker plot represents this data: 6,7,9,9,20,22,26,28,29,30?
What type of number is pi over 2
A cylindrical water tank has a diameter of 20 feet and a height of 15 feet. How much water is needed to fill the tank? Recall the formula V = pi r squared h. 30
Six less than seven times a number is equal to negative twenty.