Aps4 uses 8.8 watts when on stand-by mode. how much electricity would be used if you have your ps4 on stand-by 21 hours a day for 2 weeks?

Question: what is the value of x 4x-2= (-7) +5x. it would be greatly appreciated if someone could actually explain to me step by step

Problem fathi wants to print out a pdf document that is 48 pages long. to save paper, he decides to print on both sides of each sheet and to print two pages on each side of the sheet. how many sheets of paper will he need?

If a || b and b | y, then ? a) x || y. b) x | a. c) a | y. d) a || y.