Well I'm assuming you mean percent by o/o
Percentages are out of a hundred so you would write it 228/100
Answer:
k=2
Step-by-step explanation:
3^k*2 * 3^-k+2 = 81
Factor out 81 to be : 3^4
Rewrite the equation:
k*2 - k+2 = 4
k^2 - 2k = 4
Simplify : k+2 = 4
<u> - 2 - 2</u>
k = 2
Answer:
31.5
and
32,4
Step-by-step explanation:
-9! person above was right
Answer:
i have no idea what you are talking about, hope you got help.
Step-by-step explanation:
