Solve the proportion -- 33/6 = 55/z

F(x) = (x^2 + 3x − 4) and g (x) = (x+4) find f/g and state the domain.

Can someone factor this fully? my friend and i have two different answers and i would like to know if either of them is right. you in advance. a^2 - b^2 + 25 + 10a

You dug a hole that was 8 feet deep. after taking a short break, you dug down 3 more feet in the same hole. when finished digging, a tractor accidentally filled the hole with 4 feet of dirt. how deep is your hole now?