Question

ME AJUDEM POR FAVOOOR ❤️

Answer 1

${0.2}^{3}$

Answer 2

Resposta:

x  = [(2/10)³ -(2/10)⁴ ] /(8/10⁴)

x  = [(2/10)³ -(2/10)⁴ ] *(10⁴/8)

x  = [2³*10-2⁴] /2³=10-2=8

y =[(-3)⁴ -3²+(-3)³] /(2⁰+4¹)

y =[81 -9-27] /(1+4)

y =45/5 =9

x+y =8+9 =17

Letra D