You work at a clothing store. Your goal is to sell at least $800 of merchandise before the end of your shift. You have already sold $650 of merchandise. Select an inequality that represents the amount a (in dollars) of merchandise that you still need to sell to meet your goal. Then GRAPH the solution.

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