Yall got a zoom i can join ?

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

Find the solution(s) to x^2-14+49=0

Eiko is wearing a magic ring that increases the power of her healing spell by 30%. without the ring, her healing spell restores h health points. which of the following expressions could represent how many health points the spell restores when eiko is wearing the magic ring?