Not 1 or 3
it can't be 4 so it is the second one
It will be 3 hours until they are the same hight
B = 18 because 18-5 is equal to 3 and 3x3 is equal to 9.
Answer:
Sorry i don't know......!!!!!!!
Step-by-step explanation:
Answer:

Step-by-step explanation:
Here, the given expression is:

Now, by logarithm rules, we know
if 
, then x =
Comparing here, b = 10 and z = 2
⇒ y = 
or, 