What value of g makes the equation tue (x+7)(x-4)=x^ 2+gx-28

Y=4x^2+x-1 solve using quadratic formula

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?

Given: pqrs is a parallelogram prove: pr and qs bisect each other at t