If you use the addition property of equality, what number would you add to both sides of the equal sign to isolate the variable?

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.

The function f(x) = 14,600(1.1)* represents the population of a town x years after it was established. what was the original population of the town?

Answer! if you don’t mind, can you explain