Seudónimo
Seudónimo
01-02-2017
Mathematics
contestada
how do I solve the system 2x=y-10,x+7=y
Respuesta :
LammettHash
LammettHash
01-02-2017
[tex]y=x+7\implies 2x=y-10=(x+7)-10\implies x=-3[/tex]
Plug this into either equation (I'll use the second) to find [tex]y[/tex].
[tex]y=-3+7=4[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 64+ )
Otras preguntas
What is the 100th term of the arithmetic sequence? 3, 8, 13, 18, … a. 300 b. 498 c. 500 d. 497
The what doctrine's sole aim to stop the spread of communism anywhere in the world
why did the math teacher open a window company
The reader response approach to literature considers: 1.Fear and death 2.Seasons and cycles 3.Depictions of motherhood 4.Ways in which the reader imposes assum
What symbolic meaning does the character of Virgil most likely represent in the Inferno? A. He symbolizes a haunted soul. B. He represents human wisdom.
Anything made from grains or flour contains carbohydrates. a. True b. False
Unless there is a labor dispute, the Court has upheld laws that prohibit a. picketing. c. assembly on public property. b. protection for marchers. d. assemb
Penyelesaian dari sistem persamaan linier dua variabel 5x-y=-8 dan ×+3y=8 adalah
Approximately ____ percent of adult smokers start when they are teens. a. 50 c. 20 b. 90 d. 5
Inductive reasoning is weaker than deductive reading because
