Tuesday

July 29, 2014

July 29, 2014

Posted by **brooke** on Sunday, March 27, 2011 at 2:46pm.

I am having a hard time solving can anyone please help

- grade 9 polynomials -
**Mark**, Sunday, March 27, 2011 at 2:56pmMultiply the # outside the parenthesis by each item inside the parenthesis to remove the parentesis and then combine the like terms (r's & s's).

- grade 9 polynomials -
**carla**, Sunday, March 27, 2011 at 2:57pm7r + 21s - 4r + 18S

then combine like terms

- grade 9 polynomials -
**brooke**, Sunday, March 27, 2011 at 3:17pm7r +21s - 4r +18s

7r-4r =21s+18s

3r+39

Does this sound correct.

- grade 9 polynomials -
**Mark**, Sunday, March 27, 2011 at 4:39pmYes , but 39s

**Related Questions**

algebra - I am having a hard time solving my problem 220 + 5 80 - 7 5 Can...

algebra - I am having a hard time solving my problem 220 + 5 80 - 7 5 Can...

Algebra 1 - write an equation of the line containing the point and perpendicular...

Math: Factoring - I'm having a hard time factoring polynomials, especially 3rd ...

Math - Solving First degree equations. 0.2x-0.3=0.1x+5 I am having a hard time ...

5th Grade Math - Need to show my work for the following: 646,505,712,103 divded ...

algebra - im having a hard time solving a problem that is 9x+9y=-18 do you think...

8th Grade Math - 5/2t - t = 3 + 3/2t I'm having a hard time to solve this ...

chemistry 12 - Calculate [H3O] an [OH] for a sodium hydroxide solution having a ...

Social Studies 8R - help!!!!!! - I need the definition for the following words: ...