First we combine the parenthesis to get 9/(-2-i) then we multiply both the numerator and the denomenator by the conjugate of -2-i (whic is -2+i) to get (-18+9i)/5
Do you have the answers like A,B,C,D?
Answer:
-1.9
Step-by-step explanation:
I rounded it to the tenth
Answer:
I want to say that 3=39
Step-by-step explanation:
Answer:
y = 4
Step-by-step explanation:
y/16 = 5/20 = 2/8
y/16 = 1/4 = 1/4