Answer:
Given 6.8(6.7 – 7.2) – 2(4.6 + 1.2)
Explanation:
-15 is your answer
Here are a few rules you need to know for this equation:
- Multiplying exponents of the same base:

- Dividing exponents of the same base:

- Turning a negative exponent to a positive one:

So this is our algebraic expression: 
Firstly, multiply 3^-4 and 3^2: 
Next, divide:

Next, turn the negative exponent into a positive one: 
<u>Your final answer is 3/2, or 1.5.</u>
Number 11
Since the auditorium can hold 600 and the student body will be divide by four parts
The answer is
x ≤ 2400
Answer: b(4) or 4(b)
Step-by-step explanation: