A student is learning about positive and negative numbers with manipulatives. Each black cube represents +1, and each white cube represents -1. If there are currently 15 black cubes on the student's desk, how many white cubes must
the student add to the desk for the combined value of the cubes to represent 0?
O 14 white cubes
O 15 white cubes
O 16 white cubes
O 17 white cubes

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.