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 ( 27+ )
Otras preguntas
Which term describes a function in which the y-values form a geometric sequence
If you pay and average of 14 dollars a month on a music subscription and get 15% off the next 3 months how much will you be paying for the next three months?
how did technology help improve navigation?? (#2 in pic.)
I really don't understand
Complete the patterns 9.5 950 95,000
A wooden artifact from an ancient tomb contains 70% of the carbon-14 that is present in living trees. How long ago was the artifact made? (The half-life of car
Origin of fine spices and silks
is "in 45 minutes" a prepositional phrase
estimate 416×9 then find the product
How many strings of eight uppercase English letters are there that start with X, if no letter can be repeated?
