Which expression is equivalent to (x +4)^2

Divide. write in simplest form 41/6 divided by 10

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?

What is the slope of the line (-7,2) (4,6)