Question 201665
We'd like to help but your input doesn't make sense.
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1.) 3.67 when 8 = 2   
Doesn't make sense -- check whether you have a typo.
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2.) 9 + p when p = 11  
Plug it in and add:
9 + p
9 + 11 = 20
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3.) r(10) when r = 8.2  
Again, substitute and do the multiplication
r(10)
8.2(10) = 82
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4.)3/8 - p when . p = 3/16
Plug it in and subtract:
3/8 - p
3/8 - 3/16 = 6/16 - 3/16 = 3/16