<span>3.3 ÷ (0.8 - 3) - 0.5
</span><span>3.3 ÷ (-2.2) - 0.5
</span><span>-1.5 - 0.5
-2
Hope This Helps :)</span>
A group of k elements can be chosen from a group of n elements in

ways.

The answer is B. 495.
Answer:

Step-by-step explanation:

<u>Multiply both sides of the equation by 6:</u>

<u>Subtract 12 from both sides:</u>

<u>Subtract 12 from 96:</u>

<u>_________________________________</u>
Answer: 13/3
Step-by-step explanation: TO turn a mixed number into an improper fraction, the best way is to multiply the denominator of the fraction by the whole number, then add the product to the numerator, then use that as the numerator of your new improper fraction, keeping the denominator the same.
>2 21/9
> 9*2 +21 =39
> 39/9
>13/3