PLEASE HELP! I’ll give brainliest!

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?

The parabola y = x² - 4 opens: a.) up b.) down c.) right d.) left

If x = -2, then x 2-7x+10 equals a. 0 b.20 c.28