What is the correct counter example of these statements?

The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels

Given the quadratic function f(x)=3x^2-24x+49 a. use “completing the squares” to convert the quadratic function into vertex form b. state the vertex c. find the x and y intercepts d. graph the function

Whit h equation best represents this situation the number 98 increased by an unknown number equal to 120