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 ( 97+ )
Otras preguntas
Victoria and Georgetown are 36.2 mi from each other. How far apart would the cities be on a map that has a scale of 0.9 in 10.5 mi?
Which of the following best describes when a Z-Table is appropriate, versus when a T-Table is appropriate? A.) Z-Tables are most appropriate for inference about
Z raptor book quiz question answers on AR
A school debate has 4 girls and 6 boys. A total of 3 of the team members wil chosen to participate in the distract debate. What is the probability that 3 girls
what does it mean to be a superhero
What do political appointees and civil service workers have in common Both work for the government. Both must pass through the civil service system. Both are ap
According to the Warren Report, who assisted Lee Harvey Oswald in assassinating John F. Kennedy in 1963? A. the Cubans B. the Mafia C. the Soviet Union D. no on
Select the correct answer Look at the examples in highlighted text in the passage. Which one supports the theme of a desire for fame? OA. The secret of the youn
*4th grade question* help mee (10 points + brainlest) Select the statement which best describes the characteristics a baby raccoon will inherit from a parent. A
What mountain did moses receive the ten commandments.
