9:45 + 10 = 9:55
9:55 + 2:00= 11:55 This is what I got
D. {x | x E R} because its all real numbers
Recall the logarithm rules :
a^y = x is the same as log_a x = y
In this case,
a = 18
y = r - 10
x = 93
So,
18^ (r-10) = 93
is the same as
log_18 93 = r - 10
Solve for r to get :
10 + log_18 93 = r
Answer:
the first one
Step-by-step explanation:
Answer: 7.5
Step-by-step explanation: i hope this helps have a nice day god bless
