7-3x=x-4(2+x) please help with work

Which of the following will form the composite function?

Jack is considering a list of features and fees for current bank: jack plans on using network atms about 4 times per month. what would be jack’s total estimated annual fees for a checking account with direct paycheck deposit, one overdraft per year, and no 2nd copies of statements? a. $44 b. $104 c. $144 d. $176

Which expression is equivalent to the square root of 2 multipllied by 5 divided by 18