Answer:

Step-by-step explanation:

Answer:
3.47
Step-by-step explanation:
since the third decimal is less than 5 then it doesn't carry over to the 7 thus it remains 7.
I think its the same on both sides so it would be 154 hope this helps and is right have a nice day
Answer:
True
Step-by-step explanation:
So we know that:

And we are asked to verify whether f(2)=0 is true or false.
To determine the answer, substitute 2 for n in the function and solve. So:

Square and multiply:

Subtract:

So, the statement is indeed true.
And we're done!
The answer is 40, take 21 from the last equation solved and add 8 to it then add 11