Respuesta :
Answer:
-4
Step-by-step explanation:
the function simplified is -4 i have no way to explain just trust
You take 8 & drop it in wherever x appears
-3x + 20
= -3(8) + 20
= -24 + 20
= -4
-3x + 20
= -3(8) + 20
= -24 + 20
= -4