Seudónimo Seudónimo
  • 01-03-2015
  • Mathematics
contestada

John is 6 years older than Kathy. Together their ages equal four times Kathys age. How old is each?

Respuesta :

Аноним Аноним
  • 01-03-2015
Kathy=k
John=k+6

''Together their ages equal four times Kathys age.''
→k+6+k=4k  ; 2k+6=4k  ; 2k=6  ;k=3

Kathy=3
John=3+6=9


Answer Link
jaboc jaboc
  • 01-03-2015
john is 6 years older the k or Kathy so k+6
together their ages equal four times Kathy's age 
so k+6+k=4k 2k+6=4k 6=2k 2k=6 k=3

so john is 9 by 6+3 
And Kathy is 3 k=3
Answer Link

Otras preguntas

Are AC and BE congruent? Explain.
Which expression is a sum of cubes?
From what latitude to what latitude did the original 13 states extend?
How did Dorothea Dix contribute to the reforms of the 1800s? A) She wrote a report for the state legislature and demanded rights for prisoners and the mental
GIVING LOTS OF POINTS TO THOSE WHO ANSWER RIGHT!!!!!!!!!!!!!!!!!!Can 2 people do me a favor and each person find a different University/College and tell the tui
What is the answer with this math
If you want to protect your identity while social networking, then you might use a(n) ____________ for your profile image
rounding 34.657 to the nearest whole number
What is the incorrect thing to do if you cause damage to an unattended vehicle?
you inflate a balloons with helium the balloons feel stiff, which properties of a gas best explains this observation the particles are moving quickly and far ap