Mary and alice are playing a card game. mary has 21 points. she has 9 points less than alice. how many points, p, does alice have?

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?

Asphere has a diameter of 10 in. what is the volume of the sphere?

Pls the last one and it has to be like number 6