Saturday

January 31, 2015

January 31, 2015

Posted by **Billy** on Monday, April 7, 2014 at 4:56pm.

Show all work.

Thanks

- math -
**PsyDAG**, Tuesday, April 8, 2014 at 3:41pmn + 7p = 5.55

3n + 2p = 12.28

Multiply first equation by 3, then subtract one equation from the other.

3n + 21p = 16.65

19p = 4.37

You should be able to take it from here.

**Answer this Question**

**Related Questions**

Math - Jim paid $ 5.55 for 1 notepad and 7 pencils. Anne paid $ 12.28 for 3 ...

11th grade - For a child's birthday party, her family perpares goodies bags for ...

math - 8 pens cost $4 more than 8 pencils. Harry paid $8 for 4 pens and 4 ...

math - Pencils come in cartons of 24 boxes.A school bought 50 cartons of pencils...

math - "A 12-pack of cinnamon scented pencils sells for $3.00 at a school ...

math - Gerry had a total of 30 pens and pencils. He decided to trade with his ...

2ND GRADE MATH - A store sells 2 boxes of 100 pencils and some single pencils. ...

Math - I need help on how to explain to my 5th grader how to come up with an ...

MATH PLEASE HELP!!!!! - Carmen bought 3 box of pencils. Each box has the same ...

Statistics - A package of self-sticking notepads contains 6 yellow, 6 blue, 6 ...