What do plant cells and prokaryotic cells have in common?

-efficient data acquisition

-medical data processing

-data analysis for research

-voice recognition systems

try using substitution:

x + y - 6 = x - y. (i'm not giving you the exact answer). since 0 = x - y, then sub 0 in the equation with x - y. combine your like terms, and then use inverse operations, and you'll have your answer.

: -)