you need 20 hours babysitting here is how you solve that
you subtract 25 form 165 which is 140 then you divide by 7 which is 20.
your answer is 20.
Well, as far as the approximation... so... make one :)
then, check the picture below.
Answer:
8%
Step-by-step explanation:
0.36/4.50=0.08=8%
Answer:
(3x+1)^2
Step-by-step explanation:
Answer:
See the explanation below.
Step-by-step explanation:

Starting from 
By putting
we have:
