Sam1300
Sam1300
02-03-2015
Mathematics
contestada
X+3y=5
-2x-6y=-10
Solve using elimination
Respuesta :
apologiabiology
apologiabiology
02-03-2015
slimination
multiply first equaiton by 2
2x+6y=10
add to second equiaotn
2x-2x+6y-6y=10-10
0=0
this is true so therfor they are the same equaiton
so solve
x+3y=5
3y=-x+5
y=-1/3x+5/3
subsituter values for x and get valuse for y
if x=2 then y=1
Answer Link
VER TODAS LAS RESPUESTAS ( 26+ )
Otras preguntas
PLEASE ANSWER ITS DUE IN 1 HOUR
PLSS HELP ASAP!! I WILL GIVE YOU BRAINLYEST!!ONLY ANSWER IF U KNOW HOW TO!! What is the difference between how you find the surface area of rectangular prisms
Mexico City is located on the city on the site of the great ______ empire.
In carpal tunnel syndrome (CTS), tendons swell and exert pressure on the:
Consider the complex number z shown in the graph. Adding –2i to z results in a shift . The resulting number is – i.
Enter the missing number 57+[34+]=[57+34]+105
Shonna is reading a 528 page book she reads 22 pages every day how many days will it take Shana to read the entire booK
Which statement best describes Vincent van Gogh's artworks? a. They look representational. B.They have pastel or dull colors. C.They have thick, bold brushstrok
The change in kinetic energy (in Joules) as a horse accelerates from canter to gallop is found using the expression 12×350×(122−62)12×350×(122-62). Which is the
a map scale shows that 2 inches represents 90 miles. How many inches would represent 315 miles ?
