1. Determine x e y para cada uma das igualdades seja verdadeira. a) ( 2x , 4) = ( 6, y) b) ( 8 , y+5) = ( x , 9 ) c) ( x+3 , 6 ) = ( 4, y ) d) ( x+1 , y-1) = ( -3 , -8) Exemplo: ( x+5 , 8) = ( 11 , y-7) => x + 5 = 11 e y – 7 = 8 então: x = 6 pois (6+5=11) e y = 15 pois (15-7=8)
Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.

Lista de comentários


Helpful Social

Copyright © 2025 ELIBRARY.TIPS - All rights reserved.