Pls help me ;)

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a, b and c integers and a> 1

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

Klmn and pqrs are similar trapezoids. which side of pqrs corresponds to lm