3rd grade math
50 + 40 + 20 + 30 = ? Then >> 2 + 3 - 2 - 3 = ?
Thursday, October 31, 2013 at 5:13pm
Substution Soluton MATH
3. Assuming it was a typo and the 2nd equation was 4x+2y = 8, notice that both terms contain 2y as the y-term. The method I used is called "elimination". if we subtract the two equations, of course we can only add/subtract like terms, I get: 6x-4x = 2x 2y - 2y = 0...
Thursday, October 31, 2013 at 5:58am
8th grade chemistry
C. NaHCO3 It actually contains 6 atoms. :3
Thursday, October 31, 2013 at 12:44am
grade 11 biology
Wednesday, October 30, 2013 at 8:16am
6th grade math
number 1 the answar is 5
Tuesday, October 29, 2013 at 8:31pm
7th grade Math
use n to stand for the number of payments and a for the amount still owed. write an equation for calculating a for any value of n
Tuesday, October 29, 2013 at 6:08pm
8th Grade Science
Saturday, October 12, 2013 at 1:58pm
7th grade math Ms. Sue please
#6 is about $9.00
Wednesday, November 14, 2012 at 9:10pm
7th grade social studies Ms.Sue please
#9 is A
Thursday, October 18, 2012 at 3:26pm
7th grade science help Ms.Sue please help
Me know all dat answers...
Wednesday, October 10, 2012 at 10:33pm
What is 4 digit number that is less then 2,340
Tuesday, November 3, 2009 at 11:01pm
yes,that is true because in addition the number only comes up once.
Wednesday, October 14, 2009 at 9:40pm