Circle two squares a teacher wasn't a sum of 0 + 10 what two properties does this show

Which statement about the annual percentage rate (apr) is not true?

If there is 20 dogs in the shelter and 5 dogs get homes, and then 43 more dogs come. how many dogs are there in the shelter?

Julie goes to the sports store and spends $40.50 before tax. she buys a pair of shorts for $21.75 and 3 pairs of socks that each cost the same amount. how much does each pair of socks cost? $$