03/20/13

Solve the equation

Solve the equation.   (2r + 1 )( r -2 ) = - (3r -6 )

03/19/13

what is .875 as a reduced fraction?

can you show me .875 as a reduced fraction  

what the eliimination for 13a+5b=-11 and 13a+11b=7

what the elimination for 13a+5b=-11 and 13a+11b=7

03/19/13

1/2+(2/3+3/4)-(4/5 x 5/6)=

im trying to figure out the right answer

03/19/13

55n^2-52n+12 (factor it out) stuck

stuck on that one and the following -  63w^2-89w+30 (factor it out)

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