Answer:
12x
Step-by-step explanation:
4x+2x+4x+2x=12x
Answer:
her brother is 9
Step-by-step explanation:
21-3=18 18 divided by 2 = 9
Answer:
0 or Undefined
Step-by-step explanation:
Answer:
- 3
Step-by-step explanation:
Using the law of logarithms
x = n ⇔ x = 
let
(
) = n
(
) = n, then
= 
Since bases are the same on both sides then equate the exponents
⇒ n = - 3 → (4)
Answer:
The area?
Step-by-step explanation: