4 more than a number is no more than 13

n+4 ≤ 13

Step-by-step explanation:

I turned "a number" to a variable which was n. Then it said 4 more

a number (n) is no more than 13. we could represent that as n + 4 ≤ 13. Which basically represents a number plus 4 is less than or equal to 13.