duchemin116011
duchemin116011 duchemin116011
  • 13-09-2018
  • Mathematics
contestada

how do you solve this ?

how do you solve this class=

Respuesta :

gmany
gmany gmany
  • 13-09-2018

[tex]JK=9x-11\\KL=5x+2\\JL=(9x-11)+(5x+2)=(9x+5x)+(-11+2)=14x-9\\\\JK+KL=JL\\\\\text{substitute}\\\\14x-9=10x+7\ \ \ \ |+9\\\\14x=10x+16\ \ \ \ |-10x\\\\4x=16\ \ \ \ |:4\\\\x=4\\\\JK=9x-11\to JK=9(4)-11=36-11=25[/tex]

Answer Link

Otras preguntas

What is the final amount if 705 is decreased by 19% followed by a 10% increase? Give your answer rounded to 2 DP.
Please. Help. Please, I will give u a brainlst
Telescopes make things bigger and microscopes make things smaller. True False
Lucky Company's direct labor information for the month of February is as follows: Actual direct labor hours worked (AQ) 61,500 Standard direct labor hours allow
How much time does it take to change the momentum by 350 Ns with a 15 N force?
Need as soon as possible
PLZ HELP I HAVE NO CLUE WHAT TO DO
The population of a town is decreasing at a rate of 2.5% per year. If the population in 2000 was 28,000, what is the expected population in 2015 if this rate of
Last forensic science question Who discovered DNA typing?
I need help on how to start my essay on the 3 laws of motion ​