What is 1+1? I keep getting 11 but the calculator shows 2 pls help

43lbs of tomatos cost $387. how much would 41lbs cost

The owner of the plant nursery where you were tells you to fill 350 ml bottles from a 30 l from a fertilizer

Melanie is buying a bathing suit that costs 39.99. she is given a discount at the cash register of $6.00 when she scratched 15% off on a game piece for a store promotion. what will the sale price of melanie’s bathing suit be?