01/16/13

solve 2x - 5y = -16 4x - 10y = -16

2x - 5y = -16 4x - 10y= -16

01/15/13

1s2 2S2 SP5

1s2 2s2 2p5 what element is represented by the electron configuration

01/15/13

help me solve for X 3X - 7 = 3( x= 1) my answer is No Solution am I right or wrong and why

Solving 3X- 7 = 3 (x = 1) / my answer is no solution am I right or wrong and why solve the following for X -5(X-1) = 4(2X - 3) = -2(X = 2) -8 what is the y intercept of 2x + 7y = 14 I had 33... more

01/15/13

3x/4-2x/3=1/2

I need more answers 12/x+5/y=8 8/x-3/y=-1

How to graph y=5x and y=4.5x and y=4.75x on one graph

Math problem 

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