Answer:
40%
Step-by-step explanation:
So 10/25=0.4
0.4=40%
Negative exponents work like this:

So, in order to evaluate a negative exponent, you simply have to invert the base, and then raise to the positive equivalent of the exponent.
As an example, here are the first three exercises:



You can work out the rest applying this logic.
Did you ever get the answers sis i need them
Answer:
g = -18.3
Step-by-step explanation:
3g-10=-45
+10 (Cancel out the 10)
3g=-55
/3 (Divide by 3 to cancel out the 3)
g= -18.3
Answer:
no
Step-by-step explanation:
30x3.165 is 94.950 she will be just short of 100