|z−7|−|z−9|, if z<7
write without absolute value signs
pls help thx

Find the missing factor. 7s2 + 25s + 12 = (s + 3)( ).

In the diagram below, tan θ = sqrt 3. what is the value of m?

Alocal hamburger shop sold a combined total of 601 hamburgers and cheeseburgers on friday. there were 51 more cheeseburgers sold than hamburgers. how many hamburgers were sold on friday? a local hamburger shop sold a combined total of hamburgers and cheeseburgers on friday. there were more cheeseburgers sold than hamburgers. how many hamburgers were sold on friday?