KITKAT248
KITKAT248 KITKAT248
  • 02-03-2017
  • Mathematics
contestada

how do you solve and answer -x+y=-7
x+4y=-8 ....... (x is the Variable)

Respuesta :

Tiny4lurv
Tiny4lurv Tiny4lurv
  • 02-03-2017
See attachment for solving by elimination
Ver imagen Tiny4lurv
Answer Link

Otras preguntas

Which event occurred 4.6 billion years ago?
How many different ways can five students form a line? Determine if the word problem is a permutation or a combination, then evaluate.
Two married couples each bought 30 stamps at a post office. Jim bought five more than June, while Janet bought nine. How many did John buy?
Esearchers have found an association between daily hassles and ___________. a. colds and headaches b. hypertension and obesity c. heart disease and schizophreni
Physical and mental impairments are symptoms of fetal alcohol syndrome. TRUE OR FALSE?
Based on these descriptions, what inference can be made about the difference between west egg and east egg?
Your truck tires are rated at? 45,000 miles. what is the probability that this? tire’s tread life will fall between? 44,500 and? 47,500 miles? assume the mean t
Which of the following is NOT true of the symptoms of STDs? a. symptoms are often painful or irritating b. symptoms are not always present c. symptoms sometimes
What is meristematic tissues?
If a person introduced a predator animal to an ecosystem where it did not naturally belong, what would probably happen? A. The ecosystem would become more diver