Respuesta :

Answer: (4 * n) - 7

Step-by-step explanation:

       We will look at the vocabulary and terms they use to decide how we will write this as an expression.

               the product of 4 and a number ➜ 4 * n

               decreased by 7 ➜ - 7

               the product of 4 and a number decreased by 7 ➜ (4 * n) - 7