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.
3x-6 this is the answer because it rose 3 and the Y intercept is -6
V=1/3*πr² *h,
raduus r=32/2=16
V=1/3*3.14*(16)² *18=6*3.14*(16)² =4823.04
The answer is 10x^4 - 2x ^3