Answer: His usual average = 28.
Step-by-step explanation:
Let x = usual average at the basketball game tonight.
As per given,

Subtract 10 from both sides , we get

Hence, his usual average = 28.
Answer:
x=0.9
Step-by-step explanation:
(ask me if u want it)
I am pretty sure its B (minimum at -1, -4) because that would be were the first point would be at. The Graphing of this equation would be a "upside down u" shape.
Step by step explanation:
Hope this helps