# Posts by Completely lost?!

Total # Posts: 5

**For MathMate**

Hi! So i posted a question yesterday and I worked on but before i submit my answer do you think you can check my answers? 1. 7x+3y= pi 4x-6y= pi^2 2. 2x+3y= 0 4x+6y= 0 2 3. x+3y=1 4x+ 6y= 1 4. x+y=5 x+2y=10 5. 2x-3y=5 4x-6y=10 1.U 2.N 3.N 4.U 5.I

*September 11, 2009*

**math**

A company that makes thing-a-ma-bobs has a start up cost of $ 1399. It costs the company $ 1.87 to make each thing-a-ma-bob. The company charges $ 5.89 for each thing-a-ma-bob. Let x denote the number of thing-a-ma-bobs produced. 1. Write the cost function for this company. C(...

*September 11, 2009*

**English**

1,3,4,6 *Those are good guesses I'm not completely confident so I would keep asking but if you are completely lost then here's some educated guesses.

*September 11, 2009*

**math**

I'm soryy i think i wrote this wrong there are like 4 questions in one of the questions 1. 7x+3y= pi 4x-6y= pi^2 2. 2x+3y= 0 4x+6y= 0 2 3. x+3y=1 4x+ 6y= 1 4. x+y=5 x+2y=10 5. 2x-3y=5 4x-6y=10 I am pretty sure i can figure out 2-4 (i wanted to check my answers on those ...

*September 10, 2009*

**math**

A linear system may have a unique solution, no solution, or infinitely many solutions. Indicate the type of the system for th following examples by U , N , or I 7x+3y= pi 4x-6y= pi^2 2x+3y= 0 4x+6y= 0 2x+3y=1 4x+ 6y= 1 x+y=5 x+2y=10 2x-3y=5 4x-6y=10

*September 10, 2009*

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