Thursday

December 18, 2014

December 18, 2014

Posted by **David Nipp** on Wednesday, April 7, 2010 at 9:05pm.

- 11th grade Algebra 2 -
**Jen**, Thursday, April 8, 2010 at 12:31amm + n = 54

3n+8=m

plug in 3n+8 for m in the first equation

3n+8+n=54

4n+8=54

4n=46

n= $11.50 which means m= $42.50

**Answer this Question**

**Related Questions**

algebra - A bookstore can purchase several calculators for a total cost of $350...

ALGEBRA - FAX machine purchased for 464.40 including tax. Tax rate is 8%. What ...

reed - A college bookstore ordered 425 copies of a textbook at a cost of $22,525...

Algebra Grade 7 - when hugo was 9 years old he was 56 inches tall. hugo is now ...

Math - One kilometer is equal to 1,000 meters. What fractional part of a ...

math - A sales tax of 6% of the cost of a car is added to the purchase price of...

Algebra HELP! - The student bookstore had a textbook for sale at $89.95. A ...

sales tax - here is my problem. The tax rate in a certain state is 5% Find the ...

math - sale tax in the state of florida is 7% tiffany purchased a coat that was ...

math - An item costs c dollars and 6% sales tax is charged. The total cost ...