Thursday

December 18, 2014

December 18, 2014

Posted by **kim** on Thursday, April 29, 2010 at 6:43pm.

a) how many charms Emily has; how many charms Sara has

b) together they have 42 charms; Emily has 2 more than Sara

c) together they have 42 charms; how many charms Emily has

d) Emily has 2 more charms than Sara; how many charms Sara has

- algebra -
**Ana**, Thursday, April 29, 2010 at 6:50pmYou can make an equation like this.

Give Sara a variable like x.

And let Emily be x+2.

x+(x+2)=42

2x+2= 42

-2 -2

2x= 40

2x/2 = 40/2

x=20 (Sara) x+2= 20+2= 22 (Emily)

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