SOMEONE PLEASE JUST ANSWER THIS FOR BRAINLIEST!!!

Answer:
-3f - 10
Step-by-step explanation:
-1 times 10 = -10
-1f times 3f = -3f
Sorry if this isn't right.
Answer:
-3f^2 + 31f - 10 I hope this is right
Step-by-step explanation:
-3f^2 + f +30f - 10