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 ( 86+ )
Otras preguntas
How did the newly independent United States attempt to formulate a national economy?
What is 0.0025 m^2 in cm^2? 1m = 100cm.
People who are not liberal or conservative are called _______________________. Question 16 options: radical none of these moderate firm
PLEASE HELP ASAP!!! What is the horizontal velocity of the ball?
What can be learned about ancient Greeks from this passage ?
2) Seismologists studying seismic waves and their behavior as they pass through parts of the earth are able to determine: a) densities of rock material b) thick
What is the simplified form of the equation fraction 3/5n - 4/5 1/5n? n = −1 n = 2 n = 5/3 n = 5/2
Based on details in paragraph 1 and 2 what can readers infer about what the narrator is like as a person how does he respond to the hatred of the Burmese
Design a GUI program to find the weighted average of four test scores. The four test scores and their respective weights are given in the following format: test
Where did Jack Frost catch a cold?
