Respuesta :
Subtitute value of y to the expression:
2 · |3 · 2.5 - 8| + 2.5 = 2 · |7.5- 8| + 2.5 = 2 · |-0.5| + 2.5
= 2 · 0.5 + 2.5 = 1 + 2.5 = 3.5
2 · |3 · 2.5 - 8| + 2.5 = 2 · |7.5- 8| + 2.5 = 2 · |-0.5| + 2.5
= 2 · 0.5 + 2.5 = 1 + 2.5 = 3.5