When seven is added to a certain number the result is the same as subtracting twice the number from sixteen what is the number .show working

Atypical mre contains 1,200 calories. if the average solider eats 3 mre per day and is deployed for 15 months how many calories will be consumed by a 44 member platoon of soldiers

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?

Abcd is a parallelogram find the valuse of x