Wednesday

December 17, 2014

December 17, 2014

Posted by **Lee** on Monday, December 6, 2010 at 7:17pm.

y = _________

Cost to produce 30 heaters $_________

Help I'm not sure how to solve this problem. Thank you

- College algebra -
**bobpursley**, Monday, December 6, 2010 at 7:27pmy=mx+b

4300=m*15+b

5500=m*20+b

subtract the first from the second

1200=5m

m= you solve it. THen put it in either equation, and solve for b.

- College algebra -
**Lee**, Monday, December 6, 2010 at 9:17pmThank you so much. I can't believe it was so simple..:):)

**Answer this Question**

**Related Questions**

math - a company finds it can produce 5 heaters for $1750, while producing 10 ...

Science - Knowing about covection currents, how do heaters warm the whole house...

A2 Chemistry - This question is about the unnecessary production of carbon ...

Chemistry - Many portable gas heaters and grills use propane, C3H8(g). Using ...

Chemistry - Many portable gas heaters and grills use propane, C3H8(g). Using ...

Chemistry - Many portable gas heaters and grills use propane, C3H8(g). Using ...

General chemistry - Many portable gas heaters and grills use propane, C3H8(g). ...

Science - Many portable gas heaters and grills use propane, C3H8(g), as a fuel. ...

inter Alegbra - A startup company can sell 1000 computers if they price them at...

math - A tire company determines that to manufacture a certain type of tire, it ...