PLZZZ HELP ASAP :( ILL MAKE U BRAINLIST FOR THE RIGHT ANSER :)

Use the foil method to find (z− 5/3 )(z− 2/3 )

Asocial networking site currently has 400,000 active members, and that figure is predicted to increase by 32% each year. the following expression represents the number of active members on the site after t years.

Nine more than four times a number is the same as one less than twice the number. find the number?