Haha yall be like im going to give you 100 points but the thing be only having 10 points

What is the answer to |-2x-5|-|-4+8| and x=7

Question and answers are in the attached picture. you so much in advance.

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?