Multiply 2 by 11 by the reciprocal of -5 by 11

Idon’t understand this.. will someone ? will mark brainliest along with 20 points.

After being rearranged and simplified, which of the following equations could be solved using the quadratic formula? check all that apply. a. 9% + 3x2 = 14 + x-1 b. -x+ + 4x + 7 = -32-9 c. 5x + 4 = 3x4 - 2 d. 2x2 + x2 + x = 30

Plot the points (0,6), (3,15.8), and (9.5,0) using the graphing tool, and find the function