Final answer:
The algebraic expression for 3 less than 4 times Noora's age is 4x - 3.
Step-by-step explanation:
To write the expression, we need to find a way to represent Noora's age algebraically and calculate 3 less than 4 times that age.
Let's assume Noora's age is represented by the variable x. Then, 4 times Noora's age would be 4x. Finally, 3 less than 4 times Noora's age can be written as 4x - 3.
So, the algebraic expression for 3 less than 4 times Noora's age is 4x - 3.