Thursday

March 5, 2015

March 5, 2015

Posted by **bryan** on Sunday, January 27, 2013 at 8:05pm.

1) write an algebraic expression for the amount of money invested at 4.5%

2) write an algebraic expression for the interest on ($×) at 11.5% for one year

3)write and simplify an expression for the total interest earned on the whole investment of $9000 after one whole year.

4) if you pay government tax on your interest at a rate fo 33 cents in the dollarwrite and simplify an expression for the amount of money that you receive from your interest after one year,after teh tax is paid.

- maths -
**Henry**, Tuesday, January 29, 2013 at 9:26pm1. $(9000-x) @ 4.5%

2. 0.115*X

3. 0.115X + 0.045(9000-X).

0.115x + 405 - 0.045x

0.07x + 405.

4. 100% - 33% = 67% to Investor.

0.67(0.07x+405) = 0.047x + 19. = Amt.

received by investor.

**Answer this Question**

**Related Questions**

math - linear programming - A woman wishes to invest $12,000 in three of bonds: ...

Algebra - A woman wishes to invest $12,500 in three types of bonds: municipal ...

Algebra 2 - A man is planning to invest up to $22,000in bank X or bank Y or both...

algabra - Three individuals form a partnership and agree to divid the profits ...

Math - Jason Printing has $85,000 to invest. They can invest in Wilder Revenue ...

Math - Jason Printing has $85,000 to invest. They can invest in Wilder Revenue ...

Pre-Calculus - . Margaret is planning to invest up to $22,000 in certificates ...

Math - A woman has a total of $9000 to invest. She invests part of the money in ...

business - Belinda had $20,000 to invest. She invested part of it at 10% and the...

Algebra - Belinda had $50,000 to invest. She invested part of it at 10% and the ...