(3 + 4i) + (8 + 2i)

Answer choices
11 - 6i
5 + 12i
7 + 10i
11 + 6i

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?

When 142 is added to a number the result is 64 more times the number my options are 35 37 39 41

The radius of the earth is two times the radius of the moon. what fraction of the volume of the earth is the volume of the moon?