Question

Simplifique as expressões algébricas:
A) 5(2a + 4)

B) (x - y + 4) - ( 2x + 6y + 10)

C) -(-13y + 32) - (-y + 3)

D) (a + 7b) - (2a + b) - (11a - 8b)

PFV me ajudem, preciso pra logoo

Answer 1

a)  10a+20 = a+2
b)x-y+4 -2x-6y-10= -x-7y-6
c)13y-32+y-3 =14y-35
d)a+7b-2a-b-11a+8b= -12a+14b= -6a+7b