Question

Ten is less than or equal to the difference of a number and negative 4:

Four times the sum of a number and 5 is at least 48:

Answer 1

n - (-4) ≥ 10

4(n+5) ≥ 48

Explanation:

n - (-4) ≥ 10

n + 4 ≥ 10

n ≥ 6

4(n+5) ≥ 48

4n + 20 ≥ 48

4n ≥ 28

n ≥ 7