Probably, what the Q7 CAN do to get to Green Acres, is below:
Q7 Green Acres Bound
Regular Route to JFK Cargo Area, then out via 150 street, and Nassau Expressway, sharp left onto Guy R. Brewer Blvd, right on 147 Avenue, and either left on 243 street or F. L. Blvd, then Right on Merrick Road
Q7 Brooklyn Bound
Green Acres, Merrick Road, then left on either F.L BLVD or 243 street, then 147 Avenue, left on Farmers, onto the Nassau Expressway, out at North Hanger Road Exit, then on Boundary Road,( since there is no 150 street exit) onto 150 Avenue, around the Cargo Area, and Regular Route