Tanya says .53 is greater than .7 because 53 is greater than 7 can you explain her mistake?

Josephine has a great garden with and area of 2x2 + x - 6 square feet

Asocial networking site currently has 400,000 active members, and that figure is predicted to increase by 32% each year. the following expression represents the number of active members on the site after t years.

If the measure of angle 1 is 110 degrees and the measure of angle 3 is (2 x+10 degree), what is the value of x?