What’s 12 +12=24 all ways count on your fingers or you can do it on a piece of paper I hope it helped

Anew shopping mall is gaining in popularity. every day since it opened, the number of shoppers is 5% more than the number of shoppers the day before. the total number of shoppers over the first 10 days is 1258 how many shoppers were on the first day?

Can someone me with the property questions for 12 13 and 14 plz

Two florida panthers were weighed. one weighs 6x+21 pounds and the two together weigh 14x+11 pounds how much does he other panther weigh alone