Evaluate the expression when c=40 and d=4

c/8- d

When only separate discreet points are graphed it is called?

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

Two friends are reading books. jimmy reads a book with 21,356 words. his friend bob reads a book with one-and-a-half times as many words. which expression represents the number of words bob reads?