Subtract 7−5x from 2−3x . What is the difference?

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent and the median? 40 25 8 36 18 15 24 27 43 9 12 19 22 34 31 20 26 19 17 28

What are the excluded values? m+5/mn+3m

For a function f(x), a) if f(7) = 22 then f^-1(22) = b) f^-1(f(c)) =