FLUTISTEFLEURISTE FLUTISTEFLEURISTE 10-03-2020 Mathématiques Answered svp besoin d'aides 3a + 3 = 3( ) 5a + 10 = 5( ) 2a + 4b = 2( ) 4a + 4 = 3a - 9 = 2a + 6b = 18a + 6 = a² - a = 10a + 100b = 14a + 21b =