Florida11
Florida11
03-11-2016
Mathematics
contestada
5x-6y=-15 5x+6y=12 use elimination
Respuesta :
Аноним
Аноним
03-11-2016
5x-6y=-15
5x+6y=12
---------------add
10x = -3
x = -3/10
x = -0.3
5x+6y=12
5(-0.3) + 6y = 12
6y = 12 + 1.5
6y = 13.5
y = 13.5 / 6
y = 2.25
Answer Link
VER TODAS LAS RESPUESTAS ( 65+ )
Otras preguntas
when did grass evolve?
What Is Solar Radiation?
Express the exact value of csc 60 degrees with a rational denominator?
What are similarities between:The Han and Shang Dynasties?The Han and Xia Dynasties?Please help as it's due tomorrow and I don't have long to do it!
There are 25 servings in 12.5 once bottle of olive oil. How many oncees are in a serving?
3) Write an equation for a graph that is the set of points in the plane that are equidistant from the point F(6,0) and the line x = -6.
could you tell me what is sputnik?
if a baking tray is 700mm by 600mm, how many of 25cm in diameter can fit into the baking tray?
and what is this A rock band has 5 members, and two fiths of the members play string instruments. Also, 0.4 of the members sing. Does the band have the same num
could you tell me what is an embryo?
