Question

1) Simplifique as expressões algébricas
A)3×+7×-6×+9×
B)15m+145m-98m-37m
C)483v+75v-518v
D)10×+15×+20×-45×+2×
E)12A+7A+25A-40A-5A



Me ajudem por favor

Answer 1

Resposta:

A) 3x +7x -6x +9x

= 19x -6x

= 13x

B) 15m +145m -98m -37m

= 160m -135m

= 25m

C) 483v +75v -518v

= 557v -518v

= 40v

D) 10x +15x +20x -45x +2x

= 47x -45x

= 2x

E) 12a +7a +25a -40a -5a

= 44a -45a

= -1a

Explicação passo-a-passo:

Confia