DAJE NAJ Pan Paweł ma tyle lat, ile pan Arek miał dwa lata temu. Za trzy lata będą razem mieli 90 lat. Ile lat miał każdy z nich cztery lata temu?

Zapisz rozwiązanie i udziel odpowiedzi.

What are the solutions of the system? solve by graphing. y = -x^2 -6x - 7 y = 2

Simplify. −4x^2 (5x^4−3x^2+x−2) −20x^6−12x^4+8x^3−8x^2 −20x^6+12x^4−4x^3+8x^2 −20x^8+12x^4−4x^2+8x −20x^6+12x^4+4x^3−8x^2

Need ! the total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?