Answer: option c.
Step-by-step explanation:
To solve the given exercise and write the expression as a single logarithm, you must keep on mind the following properties:


Therefore, by applying the properties shown above, you can rewrite the expression given, as following:

Then as you can see, the answer is the option c.
Answer:
-b -3/2
Step-by-step explanation:
-1/2(8b+3) + 3B (a negative times a positive equals a negative)
1. Mutiply -1/2 by 8b and then by 3
(-1/2 x 8b -1/2 x 3) + 3b
-4b - 3/2 + 3b
2. Add -4b + 3b = -b
-b - 3/2
Answer:
6.74
Step-by-step explanation:
add all numbers and divide how many numbers there are.
12334567891011121314151617181920
LOL
The variable 'T' equals -20.