Answer:

Step-by-step explanation:

Using rule of exponents 

Using rule of exponents 


To equalize the negative sign, we'll move t to the denominator

Answer:
C. 0.300 s.
53
11 + x
Step-by-step explanation:
brainest plz
Answer:
12
Step-by-step explanation:
4 x 3 is 12
Answer:
9/2 -9/2
Step-by-step explanation:
Hope this helps! ;-)