Can someone please explain to me how to solve these types of equations? I'm supposed to solve for x in 4^(-5x-6)=4^(9x+4)

Given right triangle xyz, which correctly describes the locations of the sides in relation to

How do businesses a country's economy? a. by investing in goods and services b. by increasing the unemployment rate c. by making profits

Aswimming pool had 2.5 million liters of water in it. some water evaporated, and then the pool only had 22 million liters of water in it. what percent of the water evaporated?