Step-by-step explanation:
Basically 15x<30 is saying that 15x is less that 30. So that means x can be any number as long as when multiplied to 15 it has to be less then 30. So they only number available is 1. So 15(1)<30. Im not sure what the question is but X=1
Answer:
x= 3.3333333(repeating)
Step-by-step explanation:
hope this helps
Answer:
Step-by-step explanation:

Length of tower:-
Therefore, the tower is 93.6ft tall.
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Answer:
Its is 85
Step-by-step explanation:
It is 85 because you need to see out of all of those numbers which one is one is in the middle so just mark one number from each side untill you get to the middle number!
*) 2/4+3i
2+3i
I'm not sure is that right or wrong