Didir {28 x sobre dos -11xy-30y sobre dos} entre {4x5y} me ayudan necesito para hoy plis ayudemen

Danielle has $127.02 in her account before making any transactions. over the course of a week, danielle makes the following transactions: transaction debit ($) credit ($) birthday check 75.00 night out 66.14 garage sale proceeds 121.58 charitable donation 42.25 doctor’s appointment 115.30 at the end of the week, how much money is in danielle’s account? a. $99.91 b. $27.11 c. $184.41 d. $142.16 select the best answer from the choices provided a b c d

Show your workcan a right triangle have this sides? *how to prove it without using the pythagorean theorema*

Solve the equation by completing the square. x^2+2x=17