4-9i÷-6i times both sides by 6i
6i(4-9i)÷6i(6i)
24i-54i²÷-36i²
24i-54(-1)÷-36(-1)
54+24i÷36 now reduce
9+4i÷6
I hope this helps!!
Answer:
x=3
Step-by-step explanation:
3*3=9-1=8 so it is still bigger
389,422 rounded is 400,000.
I think its a) 172.50 but im not exactly sure.