Friday

November 28, 2014

November 28, 2014

Posted by **john** on Saturday, April 28, 2012 at 12:11pm.

- math -
**Henry**, Sunday, April 29, 2012 at 8:13pmX + Y =< 80.

Y => x+20.

X + (X+20) =< 80.

2x+ 20 =< 80.

2x =< 80-20.

3x =< 60.

X =< 20.

Y => 20 + 20.

Y => 40.

**Answer this Question**

**Related Questions**

algebra - An exam consists of two parts, Section X and Section Y. There can be a...

Algebra 1 - An exam consists of two parts, Section X and Section Y. There can be...

math - A stadium have to section a & B . tickets for section A cost $A each . ...

Math - A stadium has two sections Tickets for section A cost $a each Tickets for...

math - a square is made up of section a and section b. section a is 500 sq ft ...

math - A square is made up of section A and section B. Section A is 500 sq. ft...

Math - A square is made up of section A and section B. Section A is 500 sq. ft. ...

Physics - E2 (total) of rod (of length L = 9.15 mm) = 4.18 ×10^3 V/m. E1=1.76 x ...

math - The director of the center has asked you to design a garden. The director...

math - A carpenter is building rectangular walls for a room addition. The width ...