i need help solving the bottom part and filling the letters in the teacher said some spaces and supposed to be blank ​

Yoku is putting on sunscreen. he uses 2\text{ ml}2 ml to cover 50\text{ cm}^250 cm 2 of his skin. he wants to know how many milliliters of sunscreen (c)(c) he needs to cover 325\text{ cm}^2325 cm 2 of his skin. how many milliliters of sunscreen does yoku need to cover 325 \text{ cm}^2325 cm 2 of his skin?

Witch represents the inverse of the function f(x)=1/4x-12

What is the solution to the division problem below x3+x2-11x+4/x+4