6×107 use properties to find a sum or product . show work, if you do show work i will give you many points! : d

Give the equations of two different lines that are perpendicular to the line 3x + 4y = 7.

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

Can anyone explain to me how to do this? anything will .