in January, each of 60 people purchased a $500 washing machine. In February, 10% fewer purchased the same washing machine that had increased in price by 20%. What was the change in sales from January to February?

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?

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

What is the prime factorization of 23 ?me with this question