Please help with 11-13!

Joe has some money in his bank account he deposits 45$ write an expression that represents the amount of money in joe's account

How can (square root of 25) ^2 be rewritten?

40) linda was making chocolate truffles for the first day of school. the recipe for 20 chocolate truffles is: i cup of cream 2 cups of dark chocolate she noticed this will not be enough truffles for the 42 sure that all students in each homeroom next year. to be sure that all students receive a truffle, linda must adjust her recipe. a. complete the recipe for 42 truffles cups of cream - cups of dark chocolate work: