Friday

April 18, 2014

April 18, 2014

Posted by **cole** on Thursday, December 20, 2012 at 11:05am.

- math -
**Reiny**, Thursday, December 20, 2012 at 11:34amgreen marbles --- x

blue marbles ---- 57-x

57-x - x = 13

-2x = -44

x = 22

so 22 green and 35 blues

check:

do they add up to 57 ? YES

are there 13 more blue than green ? YES

**Related Questions**

Math - A bag holds 57 green and blue marbles. There are 13 more blue marbles ...

math - There are 25 red, blue, yellow and green marbles in a bag. Four of the ...

math - a bag contains 33 green marbles and 25 blue marbles. you select a marble ...

math - sally has a bag with red,blue, and green marbles. She has twice as many ...

math - a bag of marbles contains 5 red,7 green ,and some blue.if 1/3 of the ...

math 7 - if you have 8 marbles in the bag (5 blue and 3 green) and you draw 2 ...

math - George has a bag of marbles. Inside the bag are 5 red marbles, 3 green ...

math - George has a bag of marbles. Inside the bag are 5 red marbles, 3 green ...

8th grade math - George has a bag of marbles. Inside the bag are 5 red marbles, ...

Math - Holly is flipping a coin and pulling a marble from a bag. There are 4 ...