Question

(+1,2):(-0,4)+1,25
(-0,1).(+2,5)
qual o valor de p ??

Answer 1

Boa noite Leticia

p = (1.2)/(-0.4) + 1.25 
p = -12/4 + 1.25 = -3 + 1.25 = -1.75 

p = (-0.1)*(2.5) = -1*25/100 = -0.25