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

Given the line 2x - 3y - 5 = 0, find the slope of a line that is perpendicular to this line. wlw. ооо win wiw
Nirja has 24 marbles. The number of marbles Nirja has is 6 more than the number of marbles Tim has. If Tim has x marbles, the equation that represents the situa
Use the grouping method to factor this polynomial completely. 2x 3 + 6x 2 + 5x + 15your answer choices areA. (2x^2+ 5)(x + 3)B. (2x^2+ 5)(x + 5)C. (2x^2+ 3)(x
Find exact solutions of [tex] \cos(2x + \sqrt{3 } ) = - \cos(2x) [/tex]for [tex]0 \leqslant x \leqslant 4\pi[/tex]​
what is the interquartile range of this data set 2, 5, 9, 11, 18, 30, 42, 48, 71, 73, 81
Suppose you have $10000 in your checking account. you withdraw $500 cash from your account and hide it under your pillow for future use. if the required reserve
:) ^^^^^^^^^^^^^^^^^^^^^^^^^^^
In poetry, meter is the pattern of
TIME REMAINING 50:38 A (3.4) Was A ch bs SOO In the diagram, AB = 10 and AC = 2/10. What is the perimeter of AABC? 10 units 10 + 2/10 units 20 units 20+ 2/10 un
-7+10x=54 9y-5x=81 Solve please