1+ 2/3 - -9/2 please someone tell me what it is.

Which of the fallowing best completes the sequence 5,10,15, a) 30 b) 22 c)25 d)35

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

Which polynomial function has x intercepts -1, 0, and 2 and passes through the point (1, -6)