3 added to five times a number, and the result is multiplied by 4 . The final result is 72 . What is the number

Answer this question! 30 points and 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?

Which graph corresponds to the function f(x) = x2 + 4x – 1?