I completed everything but the last box. Can some please help me out with the last one? Thank you for your time and help!

Nikolas calculated the volume of the prism. his work is shown below.

How to write four times a number,minus 6,is equal to theee times the number+8 as an equqtion

Astandard deck of cards contains 52 cards. one card is selected from the deck. (a) compute the probability of randomly selecting a diamond or heart. (type an integer or a decimal rounded to three decimal places as needed.) (b) compute the probability of randomly selecting a diamond or heart or club. (type an integer or a decimal rounded to three decimal places as needed.) (c) compute the probability of randomly selecting queen or club. (type an integer or a decimal rounded to three decimal places as needed.)