If the average variable cost curve is above the marginal cost curve, then Group of answer choices A. average variable costs must be increasing. B. marginal costs must be increasing. C. marginal costs must be decreasing. D. marginal costs can be either increasing or decreasing.

Answer this question! 30 points and brainliest! only if you know the answer.

Ineed with angles and the measure of them i have abc a is 65 and b is (3x-10) and c is (2x) find the value of x

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