Manuela509 Manuela509
  • 12-08-2014
  • Mathematics
contestada

Tom has twice as many marbles as Luke. Together they have 39 marbles. How
many marbles does Tom have?

Respuesta :

Аноним Аноним
  • 12-08-2014
[tex]x-Luke\ marbles\\\\2x-Tom\ marbles\\\\x+2x=39\\\\3x=39\\\\x=39:3\\\\x=13\\\\2x=2(13)=26\\\\Answer:Tom\ have\ 26\ marbles.[/tex]
Answer Link
fiaarfianti fiaarfianti
  • 16-08-2014
Devide the marbles with 3
because tom : luke is 2 : 1
And 2+1=3

39/3=13

So tom's marbles = 2 x 13 = 26
And luke's marbles= 1x 13= 13
Answer Link

Otras preguntas

summarize the basic ideas of egyptian religion
. What is the subject in the following sentence? We should invite Keisha and Scott to see the school play with us.
where did the british establish colonies in asia burma vietnam india cambodia
use the quadratic formula to solve 5x^2+2x-3
What are the two parts of the skeletal system called? a. appendicular and axial b. appendicular and central c. perpendicular and central d. adjacent and axi
The Hebrew word bara in Genesis 1:1 means: to create to bring into existence to make from nothing all of the above
What's is 3y /2 + 9/2
what is the significance of hadrian's wall? a.the wall has a monument to fallen roman soldiers b.the wall marked the boundary between acient greece and rome c.t
Discribe the moon using adjectives
7/8 students own a bike . 72 is the difference between the ones that own a bike and ones that do not. how many were surveyed?