Posted by sara on Monday, March 12, 2007 at 8:29pm.
a=2 b=5 c=4 d=6
question is
b^22bc+c^2
see if i did the steps right please
(5^2)(2*5*4)+(4^2)
(5^2)(10*4)+(4^2)
(5^2)(40)+(4^2)
5^2(40)4^2
25(40)4^2
25+404^2
25+4016
6516
49
No. Minus four squred is positive sixteen.
eighty percent of 280 is what number?
draw a diagram of the problem

algebra check please  Bobby, Saturday, October 6, 2007 at 4:43pm
23

algebra check please  christina, Tuesday, December 16, 2008 at 5:48pm
9x6=30

algebra check please  Angie, Monday, February 9, 2009 at 6:29pm
2x3y=14 2x+y=10
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