Wednesday

January 28, 2015

January 28, 2015

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)

**Answer this Question**

**Related Questions**

algebra - Sara and her sister Emily both collect charms for their charms ...

Fifth grade math - Ellison's Jewlers displays charms for bracelets in trays that...

math - Emily sara and Samantha share 540 beads. em took 90, sara took 3 tiems as...

physics - Sara walks at 1.50 m/s. She notices Emily is standing at the coffee ...

chemistry - What is the percent composition for Lucky Charms?

English - 1. Who weighs more, Mr. Pitt or Emily?. -Mr. Pitt weighs more than ...

English - 1. Bob is 4 cm shorter than Emily. 2. Mr. Pitt is 16 kg heavier than ...

Algebra 1 - Emily wants to buy turquoise stones on her trip to New MExico to ...

English - I still have a few more doubts. Could you check the following phrases ...

7th grade ath Ms. Sue only 1 question please - 5. Sara raised her score on a ...