Evaluate b^2 c^-1 for b = 8 and c = -4. will mark as brainliest

A) -16

B) 1/16

C) 16

D) 256

Ateacher wanted to buy a chair, a bookshelf, two tables and a desk. she spent $900 for all five items and the chair and the desk combined 70% of her total. if the bookshelf cost $50, how much did each of the tables cost?

Cody ran nine miles on his first day of training. the next day he ran 1/8 that distance. how far did he run the second day?

The equation of line wx is y=2x-5. write an equation of a line perpendicular to line wx in slopeintercept form the contains points (-1,-2)