First lets substitute the value of the variable; (t=12)

Now lets solve the equation;

Next cross simplify;

So
9 is the final answer! Hope this helps!
2.86 the negatives will cancel it self den u divide it
Answer:

Step-by-step explanation:
Commutative property of addition:
Changing the order of addends does not change the sum.
<h3>Hope it is helpful...</h3>
Answer:
13/3
Step-by-step explanation:
Try it
R=<span>C/2π
cheers
:)
year 9?</span>