In the inequality 3x + $15,000 is less then equal to $30,000, x represents the amount of a car loan. Which phrase most accurately describes the loan amount?

What is f(3) for the quadratic functionf(x)=2x2 + x – 12? f -3g 3h 6i. 9

The lengths of all sides of a triangle are integers when measured in decimeters. one of the sides has length of 1 dm and another of 3 dm. find the perimeter of the triangle.'

Which number line correctly shows 0.8 + 0.3?