2. If the 4th term is 8 and the common difference is - 4, what are the first 3 terms of the arithmetic sequence? A. -4,0,4,8 B. -4,-8,4,8 C. 20, 16, 12,8 D. 20, 16, -12,8 plz answer
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Which basic geometric term has no width, no length, and no thickness? line b. point c. angle d. plane

Which one is true about the hexagons ?

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (-4, 0) and (6,0). the y-intercept of thefirst parabola is (0, –12). the y-intercept of the second parabola is (0-24). what is the positive difference between the avalues for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth.