Expression equivalent 27(3)^n-1

What is the slope of the line (-7,2) (4,6)

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

Two numbers have a sum of 93. if one number is p, express the other number in terms of p.