Question

1° ) Reduza os termos semelhantes

A) -4x+6y+10x-2y-X

B) x+7x+10y-3

C) 2x-8y-6y-y-9x

D) 3/2x+1/4y1/3x+2y

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2°) simplifique as expressões algébricas.

A) 4 (x-1)+3 (x+1)

B) -2 (2-4)+5 (-2x-10)

C) 2/5 (x-0,2)-1/2 (3x-4/25)


ME AJUDEM POR FAVOR !!

Answer 1

1-
A- 5x+4y
B- 8x+10y-3
C- -7x-15y
D- 4/5x+3/4y

2-
A- 4x-4+3x+3 = 7x-1
B- -4+8-10x-50 = -10x-46
C- 2/5x-0,08-3/2x+4/50 = -1/3x+0 = -1/3x