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
