Answer:
0
Step-by-step explanation:
9^2 * (1/3)^2 -9
PEMDAS says powers first
81 * 1/9 -9
Then multiply
9 -9
Then subtract
0
150 = 5 classes
1 class = 30
For 61 you can change it to √25/√49. √25=5 and √49=7 so it would simplify to 5/7.
Answer:
A
Step-by-step explanation:
We are given the function:

And we want to find:

Substitute:

And evaluate:

In conclusion, our answer is A.
Answer:
the first 1
Step-by-step explanation:
Im pretty sure