Answer:
-3
Step-by-step explanation:
f(x)= 3x-3
f(0)=3(0)-3
0-3
f(x)=-3
Answer:
circle
Step-by-step explanation:
The answer is -3<x<-1/2 the keypad doesn't have the greater or equal to sign thingy but that what you would put. hoped this helped
Answer:
-1+3i
Step-by-step explanation:

Sqr root of 25 and 36 are 5 and 6 respectively
Sqr root of -25 and -4 are 5i and 2i respectively
Combine like with like
5-6=-1
5i-2i=3i
-1+3i