What is the sum of twice a number and 13 is 75

5500 dollars is placed in an account with an annual interest rate of 6.5%. to the nearest tenth of a year, how long will it take for the account value to reach 19700 dollars?

David leaves his house to go to school. he walks 200 meters west and 300 meters north. how far is david from his original starting point?

Atransformation was performed on rectangle c as shown in the graph. what type of transformation was performed? does that transformation result in congruent shapes? you people