You have to organize the parameters of the real-world situation that is known and unknown. Also, you have to distinguish which of them are dependent and independent. Next, you assign letters as your variables. Lastly, you make an algebraic expression by translating the relationship into the mathematics.
4.20 divided by 4.00= 1.05
turn decimal into percentage by times 100
1.05 times 100= 105%
The answer is
A. Linda has $1,500 in a bank account that pays 3% annual interest.
5x-1 is greater than or equal to -11
