roseiy
roseiy
06-03-2017
Mathematics
contestada
2x-7y=13 3x+y=8 solve by substitution
Respuesta :
priyamishra5star
priyamishra5star
06-03-2017
mulitplying first equation by7 and then summing up the two
x=3 and y=-1
Answer Link
VER TODAS LAS RESPUESTAS ( 35+ )
Otras preguntas
PLEASE HELP!!!!!!!!!!!!! BEST ANSWER WORTH 40 POINTS PLEASE HELP!! Which equation is true for any value of y? A. 4y^2+2=(4y*4y)+2 B. 4y^2+2=(4y+y)+2 C. 4y^2+2=4
The states and congress share power over which militia?
Ascidians are sac-like marine invertebrates. Their larvae have well-developed brains and dorsal nerve cords. This suggests that ascidians should be classified w
Mark each statement if it accurately describes Greek architecture. A. Athenian architecture had a sense of grace, balance, and perfection. B. The Athenians admi
What is 5.35 as a mixed number
find the product of (3x²y²) (4xy³)²
who was Robert Hooke's mother and how did she die?
Early on summer morning, a man was walking along the railroad tracks, whistling as he went. Hours passed by the sun rose higher and higher in the sky, and the m
Why did Muhammad go to Mount Hira?
how do you find the width of a number when you have the feet and total area
