Urgent: find two functions f(x) and g(x) such that f[g(x)] =x but g[f(x)] does not equal x.

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?

Is it true or false i’m trying to pass this test so i can leave school

Valentina is subtracting from . she finds the lcd to be 15y2. what is valentina's next step?