marilyn817
marilyn817
23-08-2018
Mathematics
contestada
JL=84. If JK =5x+8 and KL= 4x+4 then x=?
Respuesta :
duhitsmeivy
duhitsmeivy
23-08-2018
If the whole line is JL, then JK+KL=JL
JK:5x+8
KL:4x+4
5x+8+4x+4=84
Get all like terms on one side
5x+8+4x+4=84
-8 -4
5x+4x= 72
9x=72
x=8
Plug it into the equation
5(8)+ 8= 48
4(8)+4= 36
———————
84
So x=8
JK=48
KL=36
Answer Link
VER TODAS LAS RESPUESTAS ( 34+ )
Otras preguntas
Which of the following best describes a relationship in this grassland? A Badgers are top predators because they eat upland sandpipers and beetles. B A producer
When it comes to sedimentary rocks, why is it important compaction occurs before cementation? How would cementation be affected if compaction didn't occur and h
Why does the author most likely include this quotation from the Sea Rovers meeting? to show that the Titanic can never truly be completely found to help explain
What did congressional Republicans call this political plan? -) A) The New Frontier B) The Great Society The Return to Normalcy D) The Contract with America
Compare Taco Bell to KFC
Rozwiąż równanie: 5x - 3= 4x -6 NA TERAZ SZYBKOOO
1) Why was the United States so hesitant to enter WWII?
1. If Earth's plates are constantly moving, why don't we need to update the locations of - continents on world maps (such as the one above) all the time? The Va
Nadia _____ la clase de Español a las nueve y media. tengo tenemos tiene tienen
Which of these statements is correct about Newton's first law of motion? It describes the relationship between motion and force. It states the meanings of motio
