Write and evaluate the expression. Then, select the correct answer. The sum of forty-five and a number, evaluate when n = 1.1 45n: when n = 1.1. the value is 49.5. 45 + when n = 1.1. the value is 46.1. 45-n: when n = 1.1. the value is 43.9 n : when n=11. the value is 0.024 45​