What are the constants in the following expression?

+7p +8d +12

Pls! does anybody know a shortcut for answering these types of questions in the future?

Find dy/dx using implicit differentiation ln(20+e^xy)=y

Plz hurry finals a paper cup in the shape of an inverted cone is 8 inches tall and has a radius of 1.5 inches. how much water can the cup hold? use 3.14 for pi. round the answer to the nearest tenth. a) 12.6 cubic in. b) 18.8 cubic in. c) 37.7 cubic in. d) 56.5 cubic in.