Subtracting 
from both sides gives us the false statement 
so this equation can never be true and thus has no solutions.
Answer:
(A)30
(D)15
Step-by-step explanation:
Factors of 30 are 1,2,3,5,6,10,15 and 30
A composite number is any number that is not prime.
From the given options, the factors of 30 are 30, 5 and 15.
However, <u>5 is not a composite number.</u>
Therefore, the number that Lacey could be thinking of will either be 30 or 15.
