Translate the sentence into an inequality.

The sum of 4 and b is greater than or equal to-15 .

4 + b ≥ -15

4 + b ≥ -15

To translate the sentence "The sum of 4 and b is greater than or equal to -15" into an inequality, we need to identify the key information and mathematical symbols.

First, let's break down the sentence:
- "The sum of 4 and b" refers to adding 4 and the variable "b."
- "is greater than or equal to" indicates that the sum is either larger or equal to the next value.
- "-15" is the value that the sum should be greater than or equal to.

Now, let's write the inequality:
The sum of 4 and b: 4 + b
Is greater than or equal to: >=
-15

Combining all the elements, the inequality is:
4 + b >= -15