Respuesta :
a = some unknown number (think of it as a placeholder)
a+6 = some number increased by 6
The expression (a+6) is at least -23, so (a+6) is greater than or equal to -23
a = some unknown number (think of it as a placeholder)
a+6 = some number increased by 6
The expression (a+6) is at least -23, so (a+6) is greater than or equal to -23