Solve for .
Write the smaller solution first, and the larger solution second.
(x - 7)(-4x – 2) = 0
smaller 2 =
larger x =

Really need on these. i have no idea what to do

Isee the amount was $90.00 then reduced to $75.00 , what is the percent ?

Agreeting card company can produce a box of cards for $7.50. if the initial investment by the company was $50,000, how many boxes of cards must be produced before the average cost per box falls to $10.50?