Answer:
6
Step-by-step explanation:
3x plus 12= 8x -18
subtract twelve on both sides:
3x= 8x- 30
minus 8x on both sides:
-5= -30
divide:6
Answer:

Step-by-step explanation:
Given

Required
Evaluate 
We have:

Apply law of logarithm

Express 9 as 3^2

Evaluate the exponents

.
So:


Substitute 


Earth to the sun is 92.96 million miles away from each other. The sun to Venus is 67.24 million miles. I hope I helped!
<span>6 (a + b) = 6a + 6b
answer is </span><span>B) 6a + 6b </span>
Answer: x=3
Explain:
7x=21
21/7
Get you
3
So x equals 3