SoldiersOnly123
SoldiersOnly123
25-05-2017
Mathematics
contestada
-2x + 3y=-1 2x + 5y=25 elimination
Respuesta :
Аноним
Аноним
25-05-2017
-2x + 3y=-1
2x + 5y=25
------------------add
8y = 24
y = 3
-2x + 3y =-1
-2x + 3(3) =-1
-2x + 9 = -1
-2x = -10
x = 2
answer
x = 2 and y = 3 or (2,3)
Answer Link
VER TODAS LAS RESPUESTAS ( 75+ )
Otras preguntas
Which of the following best describes deflation as it relates to Earth science? A. Beach erosion caused by high tidesB. An avalanche caused by skiersC. High ti
how do you do substitution
What does work depend on in scientific terms?
Why did world war 1 start
I need help on number 5
what figurative language is a "thundering silence?"is it a hyperbole
List the factors of 15 and 30. Indicate which factors are common to both numbers and the Greatest Common Factor (GCF). 15= ___________ 30= __________
Of the three body regions of a grasshopper which one is specialized for movement
Which is the ocean is the largest
The Americans with disabilities act requires that wheelchair ramps have a slope no greater than 1/12 what is the minimum horizontal length a 2 foot high ramp ca