Respuesta :
x + 6 ≥ 15
x ≥ 9 [subtract 6 from both sides retains sense of inequality]
To check:
Adding any number greater than or equal to 9 to the number 6 produces a result at least 15. Any number less than 9 produces a result that is not at least 15.
x ≥ 9 [subtract 6 from both sides retains sense of inequality]
To check:
Adding any number greater than or equal to 9 to the number 6 produces a result at least 15. Any number less than 9 produces a result that is not at least 15.
Answer:
x>8
Step-by-step explanation:
The number has to be bigger than 8 in order to be at least fifteen, so x is greater than 8