AAPL Moderator View User Profile Posts: 2599 Joined: Sun Oct 29, 2017 2:08 pm Followed by:2 members If x and y are positive integers and n = 5^x + 7^(y+3), what is the units digit of n? by AAPL » Mon Aug 23, 2021 5:29 am Timer 00:00 Your Answer A B C D E Global Stats Manhattan Prep If x and y are positive integers and n = 5^x + 7^(y+3), what is the units digit of n? 1) y = 2x - 16 2) y is divisible by 4 OA B Top Quote
