Which country has the best education system in the world?

Solve the inequality. write the inequality in interval notation. 9(t-2)> 3(t-7)

Tyler enjoys the fish so much that after his birthday his family decides to take him to a famous aquarium a tank at the aquarium is similar to his tank with the scale factor of 8 how many times greater is the volume of the tank at the aquarium than the volume of tyler tank

Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)