Monday

October 20, 2014

October 20, 2014

Posted by **Esther** on Friday, February 4, 2011 at 12:34am.

- Algebra 1 -
**Henry**, Friday, February 4, 2011 at 9:54pmEsther, check your 2-3-11,1:11am post.

- Algebra 1 -
**Henry**, Friday, February 4, 2011 at 10:24pmX Scientific cal.

Y Graphic cal.

Eq1: X + Y = 41.

Eq2: 9X + 55Y = 1519.

Multiply both sides of Eq1 by -9:

-9X - -9Y = -369,

9X + 55Y = 1519

Add the Eqs:

46Y = 1150,

Y = 1150 / 46 = 25 Graphic cal.

X + 25 = 41,

X = 41 -25 = 16 Scientific cal.

**Answer this Question**

**Related Questions**

Algebra 1 - The Everton college store paid 1519 for an order of 41 calculators. ...

algebra 1 - I still don't understand can someone help me? the everton college ...

Algebra 1 - The Everton college store paid $1668 for an order of 44 calculators...

Algebra 1 - The Everton college store paid $1668 for an order of 44 calculators...

algebra 1 - the everton college store paid $1553 for an order of 42 calculators...

Pre algebra - The Everton college store paid 1532 dollars for an order of42 ...

Algebra 1 - The everton college store paid $1668 for an order of 44 calculators...

algebra - The Everton College store paid $1926 for an order of 50 calculators. ...

please help - The Everton college store paid $1859 for an order of 49 ...

Algebra 116 - I need help with these algebra problems please. 1.Solve by using ...