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 ( 75+ )
Otras preguntas
What two european powers allied with the americans in the war for independence?.
Earth what on its axis from what to what approximately every what Could someone help me What means what should I put in there
Triangle JKL has vertices J(−2, 2) , K(−3, −4) , and L(1, −2) . Write the coordinate notation for a translation of 8 units right and 1 unit up.
Directions: In this assignment, you are focusing on something TINY! It can either be completely made up, or something that already exists. There are important t
Factor the expression using the two different techniques listed for Parts 1(a) and 1(b). Factor the given expression using the GCF monomial. Factor the given
pls help it is due very soon.
(1 point) 5. Your dad carves canoe paddles for a living. Each paddle must be measured and have precise lines. Which of the following does your dad create? A. Co
I have 6 edges I have 4 vertices. All of my faces meet at a vertex.what am Isorry for asking questions again haha
The process of changing the dimensions of the environment or an environmental object in relation to the structural constraints of the performer is called:
What is the average height of a 14-year-old boy in feet.
