Friday

August 29, 2014

August 29, 2014

Posted by **mary** on Sunday, December 23, 2007 at 8:55pm.

- algebra -
**drwls**, Sunday, December 23, 2007 at 9:27pmLet x be the number of 37 cent stamps; this means that 20-x will be the number of 20 cent stamps.

0.37 x + (0.20)(20-x)= 7.06 (total dollar value)

0.17 x + 4 = 7.06

0.17 x = 3.06

x = ?

**Related Questions**

Algebra - Can someone please help with this? Allen bought 20 stamps at the post ...

intermediate algebra - A business executive bought 40 stamps for $13.68. The ...

math - suppose you bought some 32 cents stamps and some 20 cents stamps. you ...

math,algebra - Can someone help me put this into equations where i can solve ...

math - still can't solve .32x + .20y = 3.92 it's my last math question for the ...

maths. - Alice spent some money on 60 stamps of two different values. The values...

Algebra - Word Problems (Addition/Elimination Method). Check if my answers are ...

Algebra - Diane has one stamp of each positive integer value 1 cent through 9 ...

math - can anyone help with this? suppose you bought some 32 cents stamps and ...

Math (Please Help) - A man went to a post office to buy stamps. He bought x, 50 ...