Which algebraic expression is equivalent to the expression below? 9(4 + 8) - 4 A. 36 + 4 B. 36 + 68 C. 36 + 72 D. 36 + 36

Sam makes his sales calls according to a pattern. he travels either north or south depending on the calendar. some of his past trips were as follows: on february 17, april 24, june 10, september 19, and november 3 he drove north. on february 28, may 25, august 22, november 20, and december 18, he drove south. describe sams' pattern. in which direction will sam drive on oct4 and oct 24?

What are the triple angle formulas? is it related to double angle identities?

Lisa dined at a restaurant and gave the waiter a 15% tip if the price of her meal was $10.25 how much did lisa tip the waiter