Verified Answer :

1.4×8=32
the answer is B
2. 3×-5=-15 i guess the answer is A
3. c^15 d^0
ths answer is B

For number 1. \(n^{32}\) (Option B.) 

For number 2. \(x^{15}\) (option B.)

For number 3. \(c^{15}\) (option B.) 

From the looks of it that option B. would be your answers  for these questions 

Good Luck!