If each bag holds 3.75 pounds and they use 0.75 pound of birdseed each each day, for how many will one bag last

The difference between two numbers is one. three times the larger number minus two times the smaller number is 9. what are the two numbers

Do you mind if you guys me with this question i’m on number 8

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? $$