I think/hope this is accurate. Any corrections welcome

Everton to survive
Everton win gives them 36 points = Leeds down. Leicester down if they fail to win both theirs(or win both theirs and Everton win by a minimum 9 clear goals)
Everton draw gives them 34 points = Leeds down unless they beat Spurs by 3 clear goals. Leicester down unless they get 4 points from the last 2 games
Everton loss gives them 33 points = Leeds down unless they win. Leicester down unless they win one of their next 2 games

Leeds to survive
Leeds win takes them to 34 points = Everton down if they lose. Leicester down if they pick up 3 points or fewer from next 2 games

Leicester to survive
2 wins from 2 gives them 36 points. = Leeds down. Everton down unless they win by minimum 9 goals (perhaps more depending on how much Leicester improve their goal difference)
1 win and 1 draw from 2 gives them 34 points = Everton down if they fail to win. Leeds down
1 win from 2 gives them 33 points = Everton down if they lose. Leeds down if they fail to win