Answer:
(a) 19.
Step-by-step explanation:
The even numbers in the given range are -14, -12, -10, -8, - 6 , -4 and -2. and 7 more of their positive values. Total 14.
The numbers divisible by 3 and not 2 are -9, -3, 3 and 9.
Also 0 is a multiple of any number
Thus, number of thrift numbers are 14 + 4 + 1 = 19 (answer).
