Answer:
7.4
Step-by-step explanation:
We have to start with a number , compute , and then use this result as input for
When you give as input to , it returns :
Now, simply means that will return its input plus five.
In this case, the input is , so we have
(-3 ab²)³=(-3)³(a)³(b²)³=-27 a³b^(2×3)=-27 a³b^6
it should be 30 or something I'm pretty sure that's the answer