Answer:
60degree ...........
f(x)=x-4f(3)=3-4so f(3)= -1
Answer: henrik has 320 potatoes in al
Step-by-step explanation:. Henrick has 3x as many as derek when you here times you multiply. derek has 49x3 equals 147 but henrik has 173 extra potatoes 147+173 equals 320