Answer:
given us,
n=4
here
3^-n+1-3^-n+2
3^-4+1-3^-4+2
-4+1-4+2
-5
Step-by-step explanation:
we can put value in n .we can power add and subtract then we can cut 3 then power we can add or subtract
Answer:
18/27 would be a equivalent fraction to 36/54
Step-by-step explanation:
36/2=18 and 54/2=27
Therefore, 18/27
Answer C is correct because 2×(4×305) is the same as (2×4)×305 and 2×4=8.
Answer:
85/100
Step-by-step explanation:
There are only 2 numbers after the decimal point which means that is 0/100. You would get 85/100 and you can't simplify more than that.
Hope This Helps :)