What is the length of bc in the triangle below

7(x - 2) = 3(x + 4) solve the following equation. then enter your answer in the space provided using mixed number format.

Determine if the equation defines y as a function of x: 2xy = 1. yes o no

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