What is the solution to -2x=4

Raymond just got done jumping at super bounce trampoline center. the total cost of his session was $43.25 . he had to pay a $7 entrance fee and $1.25 for every minute he was on the trampoline. write an equation to determine the number of minutes (t) that raymond was on the trampoline.

The function f(x) is shown in this graph the function g(x)=6x

What is 6/10 rounded to the nearest half