November 2018 1 30 Report

1.Oblicz wartości wyrażeń algebraicznych:

A) 3x+4 dla x=-2

B) -8-2y dla y=3

C) 2x+3y-6 dla x=4 i y=-3

2.Zapisz w prostszej postaci :

A)-5x+2x+6x=?

B) -4(3x+jedna czwarta)+7x=?

OBLICZ

PLIS na teraz daje naj !!!!!!!!!!!!


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