Adiver's elevation is -5 feet relative to sea level. a
school of fish is swimming at an elevation of -12 feet.
what is the difference in elevation between the diver
and the school of fish?

Question part points submissions used suppose that 100 lottery tickets are given out in sequence to the first 100 guests to arrive at a party. of these 100 tickets, only 12 are winning tickets. the generalized pigeonhole principle guarantees that there must be a streak of at least l losing tickets in a row. find l.

Out of $20$ creepy-crawly creatures in a room, $80\%$ are flies and $20\%$ are spiders. if $s\%$ of the total legs belong to spiders, what is $s$?

Which number line correctly shows 0.8 + 0.3?