Evaluating a function using function notation occurs when a given value for the independent variable is substituted for all instances of the variable. The expression is then simplified for the final answer. True False

45

step-by-step explanation:

not sure but it may be b, as i said i'm not sure.

127

whether it's diameter, or radius, i believe if i remember correctly from school, every amount has to always add up to 180. so if you take 53, and starting adding, long story short, taking 127 and adding it to 53, gives you 180.

5 feet of chain cost $9

so the answer is 1.80