6. Eileen is a married taxpayer who files iointly with her husband. Then com er who files jointly with her husband. Their combined taxable income is

X dollars and their tax is Y dollars. Eileen's employer withheld A dollars from

husband's employer withheld B dollars from his salary during the year.

a. Write an algebraic expression for the amount they would receive should they get a refund.

Using elimination, what is -4x+2y=-12 4x+8y=-24

The figure shows triangle def and line segment bc, which is parallel to ef: triangle def has a point b on side de and point c on side df. the line bc is parallel to the line ef. part a: is triangle def similar to triangle dbc? explain using what you know about triangle similarity. part b: which line segment on triangle dbc corresponds to line segment ef? explain your answer. part c: which angle on triangle dbc corresponds to angle f? explain your answer. asap

Which expression is a perfect cube? a. x8 b. y24 c. m28 d. x64