There are 35 students in zack’s class. out of the 35, 16 prefer chocolate ice cream to vanilla (46%), while 9 prefer vanilla to chocolate (26%). what does this mean?

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?

Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?

Find the solution of this system of equation -7x+y=-20 9x-3y=36