Dontrelle recieved 30% off when he purchased a rare book regularly priced at $96.50.how much did dontrelle pay?

30% * 96,50$ = 0,3 * 96,50$ = 28,95$

Dontrelle paid 96,50 - 28,95 = 67,55$

step by step solution :

step   1   :

1.1     4 = 22

(4)3 = (22)3 = 26

equation at the end of step   1   :

  ((23) • 26)2

step   2   :

equation at the end of step   2   :

  (23 • 26)2

step   3   :

final result :

  218

ya

answer: they are supplementary angles

step-by-step explanation: 161+19=180. supplementary angles equal 180 degrees