How do i simplify this (x/x+3)-(3/x+2)-(1/x^2+5x+6)

(01.04 mc) an ice sculpture is melting because of heat. assuming its height changes bynegative 5 over 32m every hour, what will be the change in height after 4 hours?

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

What additional information could be used to prove abc =mqr using sas? check all that apply.