PLEASE HELP ME PLEASE HELP ME PLEASE HELP ME

Find the center and the radius of the circle with the equation: x^-2x+y^2+4y+1=0

Which word in the passage the reader determine the meaning of the word miscarriage? toilattracteddicgraced

Outline (1) (2) i. (3) a. (4) 1. (5) 2. 3. choose the best answer from the choices below to match with (3) from the outline above. a. detail b. introduction c. subpoint 1 d. main point 1 select the best answer from the choices provided a b c d