Bro lol like wt. f lol

Apatient is given 50 mg dose of medicine the medicines effectiveness decreases every hour at a constant rate of 40% what is the exponential decay function that models this scenario how much medicine will be left in the patients system after 2 hours

The table represents a linear function. what is the slope of the function? –6 –4 4 6

What does x = in this equation x+3+2x=x+5