Which algebraic expression represent the verbal expression "5 less than a number"?

n-5

n+5

5n

5-n

Stephen thublin invests $1,000,000 in a 45-day certificate of deposit with 6.55% interest. what is the total interest income from the investment?

Paul’s car is 18 feet long. he is making a model of his car that is 1/6 the actual size. what is the length of the model?

Write an expression to represent the perimeter 2a-3 , 3a+1 , 2a