What is the equation of the line that passes through the point (3, 2) and has a slope of 2/3

can someone help me pretty please :/

Consider a graph for the equation y= -3x+4. what is the y intercept? a) 4 b) -4 c) 3 d) -3

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

8000 + 8800 + 8000 + 8 million + 80 trillion + another a katrillion equals