Select expressions that are equivalent to 5x - 15 - 20x + 10

F(x) = 1/x g(x)=x-4 can you evaluate (g*f)(0) ? why or why not?

Eden has a part time job. she is paid ? 7.20 an hour the week she worked 18 and a half hours how much is she paid

To convert celsius temperatures to fahrenheit, you can use the expression (c + 32). tom says that another way to write this expression is c + 32. what error did tom make?