Answer:
(a) -2139 (b) 480 (c) -168
Explanation:
(a)
-23 x 93 = -2,139 ( negative and a positive make a negative )
(b)
-16 x - 30 = 480 ( two negatives cancel out and make a positive!! )
(c)
14 x -12 = -168 ( negative and a positive make a negative
hope that helps!!