Im not sure about this one either -10=-14v+14v

For each expression use a property to write an equivalent expression.

How long does it take natsumi to clean up after she is done? table: .area time30. 245. 2.7560. 3.5

Aword processing program requires a 7- digit registration code made up of the digits 1,2,4,5,6,7 and 9 each number has to be used and no number can be used mor than once how many codes are possible