Help with Math homework 8th grade

It says factor each expression completely 8y+48

The sum of these consecutive integers is equal to 9 less than 4 times the least of the integer. find the three integers

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?