Answer:
A
Step-by-step explanation:
using the rule of logarithms
x = n ⇒ x = 
(x + 9) + 3 = 3 ( subtract 3 from both sides )
(x + 9) = 0 , then
x + 9 =
= 1 ( subtract 9 from both sides )
x = - 8
Answer:
-70
Step-by-step explanation:
First add the y values
3y + y = 4y
Now the numbers
6 + 24 = 30
Now combine
4y + 30
Answer: a=4/3
Step-by-step explanation: