Respuesta :

Answer:

Translate. .

Solve—divide both sides by 12. .

Simplify. .

Write in interval notation. .

Graph on the number line. .

Step-by-step explanation:

Translate and solve. Then write the solution in interval notation and graph on the number line.

Thirty less than x is at least 45.

Solution

Translate. .

Solve—add 30 to both sides. .

Simplify. .

Write in interval notation. .

Graph on the number line. .

x>-4 because it’s saying that x cannot be less than for and it also says that it’s not less than or equal. x is greater than -4 because it is no less than.