I need somebody to solve this to me pls

We just started the introduction into circles and i have no idea how to do this.

Perform the indicated operation and write the answer in the form a + bi. (-5 + 2) + (3 - 6i)

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