Answer negative 9 is the answer
Step-by-step explanation:
Answer:

Step-by-step explanation:


Ms. Harris commission rate is 11.76 percent
Answer: the product is = 33+4i
Step-by-step explanation:
21+4i-12i^2
21+4i-12(-1) i^2=-1
21+4i+12
your answer would be 33+4i .