Mr. Corona sells magazines part-time. He is paid a monthly commission. He receives 21% of his first $1,500 in sales and 14% of the remaining balance of his sales. Last month he sold $2,223 worth of magazine subscriptions. How much commission did he make last month?

Asquare is dilated by a scale factor of 1.25 to create a new square. how does the area of the new square compare with the area of the original square? a)the area of the new square is 1.25 times the area of the original square. b)the area of the new square is 2.50 times the area of the original square. c)the area of the new square is 1.252 times the area of the original square. d)the area of the new square is 1.253 times the area of the original square.

()1. how do you find range? 2.the following set of data is to be organized into a histogram. if there are to be five intervals on the graph, what should the length of each interval be? 30, 34, 23, 21, 27, 25, 29, 29, 25, 23, 32, 31

What value is a discontinuity of x squared plus 8 x plus 4, all over x squared minus x minus 6?