Could anyone help me
in this one?

Brainlest answer can you find the area and circumference of a circle given the radius or diameter? if its yes or no explain why

If f(x)=2x-6 and g(x)=3x+9, find (f-g)(x)

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (-4, 0) and (6,0). the y-intercept of thefirst parabola is (0, –12). the y-intercept of the second parabola is (0-24). what is the positive difference between the avalues for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth.