Choose the correct description based on the equation. 4x + 2 = 39 A. Two more than one fourth a number is 39.
B. Four plus a number doubled is 39.
C. Two less than four times a number is 39.
4. Two more than four times a number is 39.

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