Wednesday

October 22, 2014

October 22, 2014

Posted by **Rick** on Thursday, September 30, 2010 at 6:31pm.

- algebra -
**bobpursley**, Thursday, September 30, 2010 at 6:32pm45=Z+R

9.75R+8.5Z=398.75

R=45-Z

put that in for R in the second equation, and solve.

**Answer this Question**

**Related Questions**

algebra - An office supply store sells pens for $3 and notebooks for $5. Before ...

math - A salesperson bought a caase of pens.On Monday, he sold 1/2 of the pens....

algebra - A college bookstore ordered six boxes of red pens. The store sold 37 ...

pre algebra - A college bookstore ordered 6 boxes of red pens. The store sold 32...

word problem(algebra) - a shopkeeper bought 16 boxes of pens.each box contained ...

math - A college bookstore ordered six boxes of red pens. The store sold 32 red ...

probabliliyiuyiuly... - ok i'd appreciate it if someone could give me the answer...

algebra - A pet boarding facility wants to build two adjacent pens of equal size...

math - a number of teachers were to receive 6 pens each ,but needed 4 more pens ...

US history - Indicate below the type of government each colony had in the year ...