Noah bought 69.20 ft of line
for $411.74. how did he pay
per ft for the line?

i only need to know of its division, multiplication, addition, or subtraction

$5.95

Step-by-step explanation:

He paid $5.95 per ft for the line. The working is as follows :

If Noah paid 69.20 ft of line for $411.74, 1 ft of line would be $411.74 divided by 69.20 and the result would be $5.95

step-by-step explanation:

to find if any function is an inverse of the other, put the first equation in as x in the next one. then simplify and solve. if at the end you get the statement y = x, then it is an inverse. if you get anything else, it is not.